212020100202100 has 72 divisors (see below), whose sum is σ = 472139963795808. Its totient is φ = 82597039728000.

The previous prime is 212020100202067. The next prime is 212020100202133. The reversal of 212020100202100 is 1202001020212.

It is a happy number.

212020100202100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212020100202067) and next prime (212020100202133).

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, 69555451 + ... + 72539650.

It is an arithmetic number, because the mean of its divisors is an integer number (6557499497164).

Almost surely, 2^{212020100202100} is an apocalyptic number.

212020100202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020100202100 is an abundant number, since it is smaller than the sum of its proper divisors (260119863593708).

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

212020100202100 is a wasteful number, since it uses less digits than its factorization.

212020100202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142095505 (or 142095498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212020100202100 its reverse (1202001020212), we get a palindrome (213222101222312).

The spelling of 212020100202100 in words is "two hundred twelve trillion, twenty billion, one hundred million, two hundred two thousand, one hundred".