212010202100120 has 32 divisors (see below), whose sum is σ = 502129426028400. Its totient is φ = 80340708163968.

The previous prime is 212010202100117. The next prime is 212010202100159. The reversal of 212010202100120 is 21001202010212.

It is a junction number, because it is equal to n+sod(n) for n = 212010202100095 and 212010202100104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139480395359 + ... + 139480396878.

Almost surely, 2^{212010202100120} is an apocalyptic number.

212010202100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010202100120 is an abundant number, since it is smaller than the sum of its proper divisors (290119223928280).

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

212010202100120 is a wasteful number, since it uses less digits than its factorization.

212010202100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278960792267 (or 278960792263 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212010202100120 its reverse (21001202010212), we get a palindrome (233011404110332).

The spelling of 212010202100120 in words is "two hundred twelve trillion, ten billion, two hundred two million, one hundred thousand, one hundred twenty".