102001212010112 has 32 divisors (see below), whose sum is σ = 203233027645380. Its totient is φ = 50993707032576.

The previous prime is 102001212010109. The next prime is 102001212010151. The reversal of 102001212010112 is 211010212100201.

It can be written as a sum of positive squares in 2 ways, for example, as 101658500117056 + 342711893056 = 10082584^2 + 585416^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 52948223 + ... + 54840830.

Almost surely, 2^{102001212010112} is an apocalyptic number.

It is an amenable number.

102001212010112 is a deficient number, since it is larger than the sum of its proper divisors (101231815635268).

102001212010112 is an equidigital number, since it uses as much as digits as its factorization.

102001212010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107796460 (or 107796448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102001212010112 its reverse (211010212100201), we get a palindrome (313011424110313).

The spelling of 102001212010112 in words is "one hundred two trillion, one billion, two hundred twelve million, ten thousand, one hundred twelve".