210102222012 has 36 divisors (see below), whose sum is σ = 520772413560. Its totient is φ = 65914421504.

The previous prime is 210102221993. The next prime is 210102222013. The reversal of 210102222012 is 210222201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102221982 and 210102222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102222013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30288087 + ... + 30295022.

Almost surely, 2^210102222012 is an apocalyptic number.

It is an amenable number.

210102222012 is an abundant number, since it is smaller than the sum of its proper divisors (310670191548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210102222012 is a wasteful number, since it uses less digits than its factorization.

210102222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60583150 (or 60583131 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210102222012 its reverse (210222201012), we get a palindrome (420324423024).

The spelling of 210102222012 in words is "two hundred ten billion, one hundred two million, two hundred twenty-two thousand, twelve".