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102002210211012 = 2238500184184251
BaseRepresentation
bin10111001100010100111101…
…100000011000010011000100
3111101011022112102001201202220
4113030110331200120103010
5101332201011303223022
61000535100220132340
730325262600135226
oct2714247540302304
9441138472051686
10102002210211012
112a556992521231
12b5348659970b0
1344bb9c8575587
141b28d0d03a416
15bbd4a183485c
hex5cc53d8184c4

102002210211012 has 12 divisors (see below), whose sum is σ = 238005157159056. Its totient is φ = 34000736737000.

The previous prime is 102002210210983. The next prime is 102002210211091. The reversal of 102002210211012 is 210112012200201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×1020022102110124 (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102002210210982 and 102002210211000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250092092114 + ... + 4250092092137.

It is an arithmetic number, because the mean of its divisors is an integer number (19833763096588).

Almost surely, 2102002210211012 is an apocalyptic number.

102002210211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102002210211012 is an abundant number, since it is smaller than the sum of its proper divisors (136002946948044).

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

102002210211012 is a wasteful number, since it uses less digits than its factorization.

102002210211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500184184258 (or 8500184184256 counting only the distinct ones).

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

Adding to 102002210211012 its reverse (210112012200201), we get a palindrome (312114222411213).

The spelling of 102002210211012 in words is "one hundred two trillion, two billion, two hundred ten million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 8500184184251 17000368368502 25500552552753 34000736737004 51001105105506 102002210211012