102021211120112 has 40 divisors (see below), whose sum is σ = 197790456538080. Its totient is φ = 50978515311360.

The previous prime is 102021211120067. The next prime is 102021211120193. The reversal of 102021211120112 is 211021112120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745629818 + ... + 745766630.

It is an arithmetic number, because the mean of its divisors is an integer number (4944761413452).

Almost surely, 2^{102021211120112} is an apocalyptic number.

It is an amenable number.

102021211120112 is a deficient number, since it is larger than the sum of its proper divisors (95769245417968).

102021211120112 is a wasteful number, since it uses less digits than its factorization.

102021211120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165801 (or 165795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102021211120112 its reverse (211021112120201), we get a palindrome (313042323240313).

The spelling of 102021211120112 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred twenty thousand, one hundred twelve".