102001110221112 has 32 divisors (see below), whose sum is σ = 255084481211280. Its totient is φ = 33989475985920.

The previous prime is 102001110221033. The next prime is 102001110221167. The reversal of 102001110221112 is 211122011100201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102001110221091 and 102001110221100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680804023 + ... + 680953830.

Almost surely, 2^{102001110221112} is an apocalyptic number.

102001110221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102001110221112 is an abundant number, since it is smaller than the sum of its proper divisors (153083370990168).

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

102001110221112 is a wasteful number, since it uses less digits than its factorization.

102001110221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361760983 (or 1361760979 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102001110221112 its reverse (211122011100201), we get a palindrome (313123121321313).

The spelling of 102001110221112 in words is "one hundred two trillion, one billion, one hundred ten million, two hundred twenty-one thousand, one hundred twelve".