213052100 has 36 divisors (see below), whose sum is σ = 473084304. Its totient is φ = 83237280.

The previous prime is 213052093. The next prime is 213052123. The reversal of 213052100 is 1250312.

It is a happy number.

213052100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20474 + ... + 29073.

Almost surely, 2^213052100 is an apocalyptic number.

213052100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213052100 is an abundant number, since it is smaller than the sum of its proper divisors (260032204).

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

213052100 is a wasteful number, since it uses less digits than its factorization.

213052100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49604 (or 49597 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 213052100 is about 14596.3043267808. The cubic root of 213052100 is about 597.2579506618.

The spelling of 213052100 in words is "two hundred thirteen million, fifty-two thousand, one hundred".