210202120012 has 12 divisors (see below), whose sum is σ = 367857024976. Its totient is φ = 105100112880.

The previous prime is 210202120003. The next prime is 210202120027. The reversal of 210202120012 is 210021202012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210202119974 and 210202120001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561937 + ... + 858007.

Almost surely, 2^210202120012 is an apocalyptic number.

It is an amenable number.

210202120012 is a deficient number, since it is larger than the sum of its proper divisors (157654904964).

210202120012 is a wasteful number, since it uses less digits than its factorization.

210202120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473568 (or 473566 counting only the distinct ones).

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

Adding to 210202120012 its reverse (210021202012), we get a palindrome (420223322024).

The spelling of 210202120012 in words is "two hundred ten billion, two hundred two million, one hundred twenty thousand, twelve".