202100111020012 has 24 divisors (see below), whose sum is σ = 354776389339680. Its totient is φ = 100735890702720.

The previous prime is 202100111019901. The next prime is 202100111020033. The reversal of 202100111020012 is 210020111001202.

It is a junction number, because it is equal to n+sod(n) for n = 202100111019974 and 202100111020001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56044743 + ... + 59541694.

It is an arithmetic number, because the mean of its divisors is an integer number (14782349555820).

Almost surely, 2^{202100111020012} is an apocalyptic number.

It is an amenable number.

202100111020012 is a deficient number, since it is larger than the sum of its proper divisors (152676278319668).

202100111020012 is a wasteful number, since it uses less digits than its factorization.

202100111020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115587801 (or 115587799 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202100111020012 its reverse (210020111001202), we get a palindrome (412120222021214).

The spelling of 202100111020012 in words is "two hundred two trillion, one hundred billion, one hundred eleven million, twenty thousand, twelve".