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1010021000010 = 235113533866309
BaseRepresentation
bin11101011001010011111…
…00010110001101001010
310120120001002200222012120
432230221330112031022
5113022010334000020
62051555223152110
7132654155563341
oct16545174261512
93516032628176
101010021000010
1135a390583590
121438b9ba5636
1374324429649
1436c572b4b58
151b4163c1740
hexeb29f1634a

1010021000010 has 64 divisors (see below), whose sum is σ = 2645170162560. Its totient is φ = 244783988480.

The previous prime is 1010021000003. The next prime is 1010021000047. The reversal of 1010021000010 is 100001200101.

It is a super-2 number, since 2×10100210000102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732736 + ... + 1599044.

It is an arithmetic number, because the mean of its divisors is an integer number (41330783790).

Almost surely, 21010021000010 is an apocalyptic number.

1010021000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010021000010 is an abundant number, since it is smaller than the sum of its proper divisors (1635149162550).

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

1010021000010 is a wasteful number, since it uses less digits than its factorization.

1010021000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869863.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1010021000010 its reverse (100001200101), we get a palindrome (1110022200111).

The spelling of 1010021000010 in words is "one trillion, ten billion, twenty-one million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3533 7066 10599 17665 21198 35330 38863 52995 77726 105990 116589 194315 233178 388630 582945 866309 1165890 1732618 2598927 4331545 5197854 8663090 9529399 12994635 19058798 25989270 28588197 47646995 57176394 95293990 142940985 285881970 3060669697 6121339394 9182009091 15303348485 18364018182 30606696970 33667366667 45910045455 67334733334 91820090910 101002100001 168336833335 202004200002 336673666670 505010500005 1010021000010