101200231200 has 72 divisors (see below), whose sum is σ = 329406760368. Its totient is φ = 26986727680.

The previous prime is 101200231177. The next prime is 101200231211. The reversal of 101200231200 is 2132002101.

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 11 ways as a sum of consecutive naturals, for example, 21080982 + ... + 21085781.

It is an arithmetic number, because the mean of its divisors is an integer number (4575093894).

Almost surely, 2^101200231200 is an apocalyptic number.

101200231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200231200 is an abundant number, since it is smaller than the sum of its proper divisors (228206529168).

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

101200231200 is a wasteful number, since it uses less digits than its factorization.

101200231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166786 (or 42166773 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101200231200 its reverse (2132002101), we get a palindrome (103332233301).

The spelling of 101200231200 in words is "one hundred one billion, two hundred million, two hundred thirty-one thousand, two hundred".