210012211012 has 24 divisors (see below), whose sum is σ = 379428779520. Its totient is φ = 101604914880.

The previous prime is 210012210979. The next prime is 210012211061. The reversal of 210012211012 is 210112210012.

It is a junction number, because it is equal to n+sod(n) for n = 210012210983 and 210012211001.

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, 825288 + ... + 1049344.

It is an arithmetic number, because the mean of its divisors is an integer number (15809532480).

Almost surely, 2^210012211012 is an apocalyptic number.

It is an amenable number.

210012211012 is a deficient number, since it is larger than the sum of its proper divisors (169416568508).

210012211012 is a wasteful number, since it uses less digits than its factorization.

210012211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231651 (or 231649 counting only the distinct ones).

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

Adding to 210012211012 its reverse (210112210012), we get a palindrome (420124421024).

The spelling of 210012211012 in words is "two hundred ten billion, twelve million, two hundred eleven thousand, twelve".