210313220100 has 36 divisors (see below), whose sum is σ = 608506251024. Its totient is φ = 56083525280.

The previous prime is 210313220023. The next prime is 210313220137. The reversal of 210313220100 is 1022313012.

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 210313220100.

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, 350521734 + ... + 350522333.

Almost surely, 2^210313220100 is an apocalyptic number.

210313220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210313220100 is an abundant number, since it is smaller than the sum of its proper divisors (398193030924).

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

210313220100 is a wasteful number, since it uses less digits than its factorization.

210313220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701044084 (or 701044077 counting only the distinct ones).

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

Adding to 210313220100 its reverse (1022313012), we get a palindrome (211335533112).

The spelling of 210313220100 in words is "two hundred ten billion, three hundred thirteen million, two hundred twenty thousand, one hundred".