102112101232 has 20 divisors (see below), whose sum is σ = 197904063240. Its totient is φ = 51040084928.

The previous prime is 102112101229. The next prime is 102112101233. The reversal of 102112101232 is 232101211201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112101233) 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, 945007 + ... + 1047502.

It is an arithmetic number, because the mean of its divisors is an integer number (9895203162).

Almost surely, 2^102112101232 is an apocalyptic number.

It is an amenable number.

102112101232 is a deficient number, since it is larger than the sum of its proper divisors (95791962008).

102112101232 is a wasteful number, since it uses less digits than its factorization.

102112101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995720 (or 1995714 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102112101232 its reverse (232101211201), we get a palindrome (334213312433).

The spelling of 102112101232 in words is "one hundred two billion, one hundred twelve million, one hundred one thousand, two hundred thirty-two".