210120010120012 has 24 divisors (see below), whose sum is σ = 367743037706352. Its totient is φ = 105050571268800.

The previous prime is 210120010120003. The next prime is 210120010120039. The reversal of 210120010120012 is 210021010021012.

It is a junction number, because it is equal to n+sod(n) for n = 210120010119974 and 210120010120001.

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, 3855881038 + ... + 3855935530.

It is an arithmetic number, because the mean of its divisors is an integer number (15322626571098).

Almost surely, 2^{210120010120012} is an apocalyptic number.

It is an amenable number.

210120010120012 is a deficient number, since it is larger than the sum of its proper divisors (157623027586340).

210120010120012 is a wasteful number, since it uses less digits than its factorization.

210120010120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123369 (or 123367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210120010120012 its reverse (210021010021012), we get a palindrome (420141020141024).

The spelling of 210120010120012 in words is "two hundred ten trillion, one hundred twenty billion, ten million, one hundred twenty thousand, twelve".