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102112221002099 = 71112710441990081
BaseRepresentation
bin10111001101111011011010…
…101010001111100101110011
3111101112211111020202221201212
4113031323122222033211303
5101341001312034031344
61001101412353150335
730336236012341460
oct2715733252174563
9441484436687655
10102112221002099
112a5996057718a0
12b55204825b3ab
1344c91ab080129
141b3038782c667
15bc128e85e79e
hex5cdedaa8f973

102112221002099 has 16 divisors (see below), whose sum is σ = 128311174127616. Its totient is φ = 78941445004800.

The previous prime is 102112221002041. The next prime is 102112221002177. The reversal of 102112221002099 is 990200122211201.

It is a de Polignac number, because none of the positive numbers 2k-102112221002099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112221002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220985262 + ... + 5221004819.

It is an arithmetic number, because the mean of its divisors is an integer number (8019448382976).

Almost surely, 2102112221002099 is an apocalyptic number.

102112221002099 is a deficient number, since it is larger than the sum of its proper divisors (26198953125517).

102112221002099 is a wasteful number, since it uses less digits than its factorization.

102112221002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441990226.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 102112221002099 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, ninety-nine".

Divisors: 1 7 11 77 127 889 1397 9779 10441990081 73093930567 114861890891 804033236237 1326132740287 9282929182009 14587460143157 102112221002099