212012122302120 has 128 divisors (see below), whose sum is σ = 737747939635200. Its totient is φ = 47736631362816.

The previous prime is 212012122302067. The next prime is 212012122302131. The reversal of 212012122302120 is 21203221210212.

212012122302120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883491360 + ... + 1883603919.

It is an arithmetic number, because the mean of its divisors is an integer number (5763655778400).

Almost surely, 2^{212012122302120} is an apocalyptic number.

212012122302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012122302120 is an abundant number, since it is smaller than the sum of its proper divisors (525735817333080).

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

212012122302120 is a wasteful number, since it uses less digits than its factorization.

212012122302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767095367 (or 3767095363 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212012122302120 its reverse (21203221210212), we get a palindrome (233215343512332).

The spelling of 212012122302120 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two million, three hundred two thousand, one hundred twenty".