210013232320100 has 108 divisors (see below), whose sum is σ = 509136836466804. Its totient is φ = 75116506080000.

The previous prime is 210013232320081. The next prime is 210013232320183. The reversal of 210013232320100 is 1023232310012.

It can be written as a sum of positive squares in 6 ways, for example, as 98135057066596 + 111878175253504 = 9906314^2 + 10577248^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141528011 + ... + 143004210.

Almost surely, 2^{210013232320100} is an apocalyptic number.

210013232320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210013232320100 is an abundant number, since it is smaller than the sum of its proper divisors (299123604146704).

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

210013232320100 is a wasteful number, since it uses less digits than its factorization.

210013232320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284532318 (or 284532300 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210013232320100 its reverse (1023232310012), we get a palindrome (211036464630112).

The spelling of 210013232320100 in words is "two hundred ten trillion, thirteen billion, two hundred thirty-two million, three hundred twenty thousand, one hundred".