102021000001112 has 64 divisors (see below), whose sum is σ = 201769404883200. Its totient is φ = 48226827876480.

The previous prime is 102021000001099. The next prime is 102021000001139. The reversal of 102021000001112 is 211100000120201.

It is a junction number, because it is equal to n+sod(n) for n = 102021000001093 and 102021000001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909156058 + ... + 1909209494.

It is an arithmetic number, because the mean of its divisors is an integer number (3152646951300).

Almost surely, 2^{102021000001112} is an apocalyptic number.

It is an amenable number.

102021000001112 is a deficient number, since it is larger than the sum of its proper divisors (99748404882088).

102021000001112 is a wasteful number, since it uses less digits than its factorization.

102021000001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78936 (or 78932 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102021000001112 its reverse (211100000120201), we get a palindrome (313121000121313).

The spelling of 102021000001112 in words is "one hundred two trillion, twenty-one billion, one thousand, one hundred twelve".