210102020120012 has 48 divisors (see below), whose sum is σ = 394981045966080. Its totient is φ = 97495320686400.

The previous prime is 210102020120011. The next prime is 210102020120039. The reversal of 210102020120012 is 210021020201012.

210102020120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210102020120011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123154814 + ... + 124849157.

It is an arithmetic number, because the mean of its divisors is an integer number (8228771790960).

Almost surely, 2^{210102020120012} is an apocalyptic number.

It is an amenable number.

210102020120012 is a deficient number, since it is larger than the sum of its proper divisors (184879025846068).

210102020120012 is a wasteful number, since it uses less digits than its factorization.

210102020120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248004222 (or 248004220 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210102020120012 its reverse (210021020201012), we get a palindrome (420123040321024).

The spelling of 210102020120012 in words is "two hundred ten trillion, one hundred two billion, twenty million, one hundred twenty thousand, twelve".