212102220110120 has 32 divisors (see below), whose sum is σ = 477371564817120. Its totient is φ = 84815720120640.

The previous prime is 212102220110113. The next prime is 212102220110147. The reversal of 212102220110120 is 21011022201212.

212102220110120 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 7 ways as a sum of consecutive naturals, for example, 786361082 + ... + 786630761.

It is an arithmetic number, because the mean of its divisors is an integer number (14917861400535).

Almost surely, 2^{212102220110120} is an apocalyptic number.

212102220110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102220110120 is an abundant number, since it is smaller than the sum of its proper divisors (265269344707000).

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

212102220110120 is a wasteful number, since it uses less digits than its factorization.

212102220110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572995225 (or 1572995221 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212102220110120 its reverse (21011022201212), we get a palindrome (233113242311332).

The spelling of 212102220110120 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred ten thousand, one hundred twenty".