210010020012100 has 108 divisors (see below), whose sum is σ = 572476901063872. Its totient is φ = 65457668548800.

The previous prime is 210010020012097. The next prime is 210010020012103. The reversal of 210010020012100 is 1210020010012.

It is an interprime number because it is at equal distance from previous prime (210010020012097) and next prime (210010020012103).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210010020012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1239643872 + ... + 1239813271.

Almost surely, 2^{210010020012100} is an apocalyptic number.

210010020012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010020012100 is an abundant number, since it is smaller than the sum of its proper divisors (362466881051772).

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

210010020012100 is a wasteful number, since it uses less digits than its factorization.

210010020012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479457186 (or 2479457168 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210010020012100 its reverse (1210020010012), we get a palindrome (211220040022112).

The spelling of 210010020012100 in words is "two hundred ten trillion, ten billion, twenty million, twelve thousand, one hundred".