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101020102102212 = 22329290287649719
BaseRepresentation
bin10110111110000010010011…
…010011010000110011000100
3111020200102112121101112220220
4112332002103103100303010
5101220103132114232322
6554503554431024340
730164314206014256
oct2676022323206304
9436612477345826
10101020102102212
112a208426058a87
12b3b645796b0b0
13444a201cb7a07
141ad3582d1bcd6
15ba2b70c1e55c
hex5be0934d0cc4

101020102102212 has 24 divisors (see below), whose sum is σ = 243841625764800. Its totient is φ = 32512216768416.

The previous prime is 101020102102189. The next prime is 101020102102229. The reversal of 101020102102212 is 212201201020101.

It is a super-2 number, since 2×1010201021022122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020102102191 and 101020102102200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145143824512 + ... + 145143825207.

It is an arithmetic number, because the mean of its divisors is an integer number (10160067740200).

Almost surely, 2101020102102212 is an apocalyptic number.

101020102102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020102102212 is an abundant number, since it is smaller than the sum of its proper divisors (142821523662588).

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

101020102102212 is a wasteful number, since it uses less digits than its factorization.

101020102102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290287649755 (or 290287649753 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101020102102212 its reverse (212201201020101), we get a palindrome (313221303122313).

The spelling of 101020102102212 in words is "one hundred one trillion, twenty billion, one hundred two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 290287649719 580575299438 870862949157 1161150598876 1741725898314 3483451796628 8418341841851 16836683683702 25255025525553 33673367367404 50510051051106 101020102102212