202110010100 has 72 divisors (see below), whose sum is σ = 439998504960. Its totient is φ = 80582705280.

The previous prime is 202110010079. The next prime is 202110010121. The reversal of 202110010100 is 1010011202.

It is an interprime number because it is at equal distance from previous prime (202110010079) and next prime (202110010121).

It is a congruent number.

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, 59215994 + ... + 59219406.

Almost surely, 2^202110010100 is an apocalyptic number.

202110010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202110010100 is an abundant number, since it is smaller than the sum of its proper divisors (237888494860).

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

202110010100 is a wasteful number, since it uses less digits than its factorization.

202110010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 202110010100 its reverse (1010011202), we get a palindrome (203120021302).

The spelling of 202110010100 in words is "two hundred two billion, one hundred ten million, ten thousand, one hundred".