212020120010 has 64 divisors (see below), whose sum is σ = 396230123520. Its totient is φ = 81597680640.

The previous prime is 212020120007. The next prime is 212020120027. The reversal of 212020120010 is 10021020212.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212020119973 and 212020120000.

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, 71409806 + ... + 71412774.

It is an arithmetic number, because the mean of its divisors is an integer number (6191095680).

Almost surely, 2^212020120010 is an apocalyptic number.

212020120010 is a deficient number, since it is larger than the sum of its proper divisors (184210003510).

212020120010 is a wasteful number, since it uses less digits than its factorization.

212020120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212020120010 its reverse (10021020212), we get a palindrome (222041140222).

The spelling of 212020120010 in words is "two hundred twelve billion, twenty million, one hundred twenty thousand, ten".