101123032200 has 48 divisors (see below), whose sum is σ = 313481401680. Its totient is φ = 26966141760.

The previous prime is 101123032187. The next prime is 101123032201. The reversal of 101123032200 is 2230321101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101123032200.

It is not an unprimeable number, because it can be changed into a prime (101123032201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84268594 + ... + 84269793.

It is an arithmetic number, because the mean of its divisors is an integer number (6530862535).

Almost surely, 2^101123032200 is an apocalyptic number.

101123032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101123032200 is an abundant number, since it is smaller than the sum of its proper divisors (212358369480).

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

101123032200 is a wasteful number, since it uses less digits than its factorization.

101123032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538406 (or 168538397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101123032200 its reverse (2230321101), we get a palindrome (103353353301).

The spelling of 101123032200 in words is "one hundred one billion, one hundred twenty-three million, thirty-two thousand, two hundred".