212200102120 has 32 divisors (see below), whose sum is σ = 478141247520. Its totient is φ = 84757193280.

The previous prime is 212200102117. The next prime is 212200102157. The reversal of 212200102120 is 21201002212.

It is a happy number.

212200102120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212200102120.

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, 3811002 + ... + 3866281.

It is an arithmetic number, because the mean of its divisors is an integer number (14941913985).

Almost surely, 2^212200102120 is an apocalyptic number.

212200102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200102120 is an abundant number, since it is smaller than the sum of its proper divisors (265941145400).

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

212200102120 is a wasteful number, since it uses less digits than its factorization.

212200102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677985 (or 7677981 counting only the distinct ones).

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

Adding to 212200102120 its reverse (21201002212), we get a palindrome (233401104332).

The spelling of 212200102120 in words is "two hundred twelve billion, two hundred million, one hundred two thousand, one hundred twenty".