210231101100 has 72 divisors (see below), whose sum is σ = 608422322368. Its totient is φ = 56047464000.

The previous prime is 210231101089. The next prime is 210231101131. The reversal of 210231101100 is 1101132012.

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 23 ways as a sum of consecutive naturals, for example, 1128807 + ... + 1301793.

Almost surely, 2^210231101100 is an apocalyptic number.

210231101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210231101100 is an abundant number, since it is smaller than the sum of its proper divisors (398191221268).

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

210231101100 is a wasteful number, since it uses less digits than its factorization.

210231101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177055 (or 177048 counting only the distinct ones).

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

Adding to 210231101100 its reverse (1101132012), we get a palindrome (211332233112).

The spelling of 210231101100 in words is "two hundred ten billion, two hundred thirty-one million, one hundred one thousand, one hundred".