101202020112 has 20 divisors (see below), whose sum is σ = 261438552080. Its totient is φ = 33734006688.

The previous prime is 101202020069. The next prime is 101202020141. The reversal of 101202020112 is 211020202101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054187662 + ... + 1054187757.

It is an arithmetic number, because the mean of its divisors is an integer number (13071927604).

Almost surely, 2^101202020112 is an apocalyptic number.

101202020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101202020112 is an abundant number, since it is smaller than the sum of its proper divisors (160236531968).

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

101202020112 is a wasteful number, since it uses less digits than its factorization.

101202020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108375430 (or 2108375424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101202020112 its reverse (211020202101), we get a palindrome (312222222213).

The spelling of 101202020112 in words is "one hundred one billion, two hundred two million, twenty thousand, one hundred twelve".