102501112 has 32 divisors (see below), whose sum is σ = 219985920. Its totient is φ = 43860960.

The previous prime is 102501103. The next prime is 102501131. The reversal of 102501112 is 211105201.

It is a super-2 number, since 2×102501112² = 21012955922473088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102501092 and 102501101.

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, 54573 + ... + 56419.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2^102501112 is an apocalyptic number.

It is an amenable number.

102501112 is an abundant number, since it is smaller than the sum of its proper divisors (117484808).

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

102501112 is a wasteful number, since it uses less digits than its factorization.

102501112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 102501112 is about 10124.2832832749. The cubic root of 102501112 is about 467.9967735429.

Adding to 102501112 its reverse (211105201), we get a palindrome (313606313).

The spelling of 102501112 in words is "one hundred two million, five hundred one thousand, one hundred twelve".