102013312112 has 40 divisors (see below), whose sum is σ = 198836551920. Its totient is φ = 50701086720.

The previous prime is 102013312103. The next prime is 102013312147. The reversal of 102013312112 is 211213310201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973814 + ... + 3999402.

It is an arithmetic number, because the mean of its divisors is an integer number (4970913798).

Almost surely, 2^102013312112 is an apocalyptic number.

It is an amenable number.

102013312112 is a deficient number, since it is larger than the sum of its proper divisors (96823239808).

102013312112 is a wasteful number, since it uses less digits than its factorization.

102013312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27081 (or 27075 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102013312112 its reverse (211213310201), we get a palindrome (313226622313).

The spelling of 102013312112 in words is "one hundred two billion, thirteen million, three hundred twelve thousand, one hundred twelve".