202111002120112 has 10 divisors (see below), whose sum is σ = 391590066607748. Its totient is φ = 101055501060048.

The previous prime is 202111002120077. The next prime is 202111002120119. The reversal of 202111002120112 is 211021200111202.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 12631937632507 = 202111002120112 / (2 + 0 + 2 + 1 + 1 + 1 + 0 + 0 + 2 + 1 + 2 + 0 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (202111002120119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315968816238 + ... + 6315968816269.

Almost surely, 2^{202111002120112} is an apocalyptic number.

It is an amenable number.

202111002120112 is a deficient number, since it is larger than the sum of its proper divisors (189479064487636).

202111002120112 is a wasteful number, since it uses less digits than its factorization.

202111002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631937632515 (or 12631937632509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202111002120112 its reverse (211021200111202), we get a palindrome (413132202231314).

The spelling of 202111002120112 in words is "two hundred two trillion, one hundred eleven billion, two million, one hundred twenty thousand, one hundred twelve".