102011202112 has 28 divisors (see below), whose sum is σ = 202450811760. Its totient is φ = 50999974016.

The previous prime is 102011202107. The next prime is 102011202119. The reversal of 102011202112 is 211202110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011202092 and 102011202101.

It is not an unprimeable number, because it can be changed into a prime (102011202119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530439 + ... + 696697.

Almost surely, 2^102011202112 is an apocalyptic number.

It is an amenable number.

102011202112 is a deficient number, since it is larger than the sum of its proper divisors (100439609648).

102011202112 is an equidigital number, since it uses as much as digits as its factorization.

102011202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175858 (or 175848 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102011202112 its reverse (211202110201), we get a palindrome (313213312313).

The spelling of 102011202112 in words is "one hundred two billion, eleven million, two hundred two thousand, one hundred twelve".