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101022102131202 = 23272321735603833
BaseRepresentation
bin10110111110000100001010…
…100000110001001000000010
3111020200121200222210112220200
4112332010022200301020002
5101220121231121144302
6554504525114350030
730164414602666500
oct2676041240611002
9436617628715820
10101022102131202
112a2092620153aa
12b3b691572b316
13444a460472315
141ad36d27c3670
15ba2c3b5da81c
hex5be10a831202

101022102131202 has 72 divisors (see below), whose sum is σ = 254696085356076. Its totient is φ = 28854484775424.

The previous prime is 101022102131183. The next prime is 101022102131221. The reversal of 101022102131202 is 202131201220101.

It is an interprime number because it is at equal distance from previous prime (101022102131183) and next prime (101022102131221).

It can be written as a sum of positive squares in 2 ways, for example, as 98131629511881 + 2890472619321 = 9906141^2 + 1700139^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14964523 + ... + 20639310.

Almost surely, 2101022102131202 is an apocalyptic number.

101022102131202 is an abundant number, since it is smaller than the sum of its proper divisors (153673983224874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101022102131202 is a wasteful number, since it uses less digits than its factorization.

101022102131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35607072 (or 35607062 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101022102131202 its reverse (202131201220101), we get a palindrome (303153303351303).

The spelling of 101022102131202 in words is "one hundred one trillion, twenty-two billion, one hundred two million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 3217 6434 9651 19302 22519 28953 45038 57906 67557 135114 157633 202671 315266 405342 472899 945798 1418697 2837394 35603833 71207666 106811499 213622998 249226831 320434497 498453662 640868994 747680493 1495360986 1744587817 2243041479 3489175634 4486082958 5233763451 10467526902 15701290353 31402580706 114537530761 229075061522 343612592283 687225184566 801762715327 1030837776849 1603525430654 2061675553698 2405288145981 4810576291962 5612339007289 7215864437943 11224678014578 14431728875886 16837017021867 33674034043734 50511051065601 101022102131202