210111202102012 has 6 divisors (see below), whose sum is σ = 367694603678528. Its totient is φ = 105055601051004.

The previous prime is 210111202101973. The next prime is 210111202102037. The reversal of 210111202102012 is 210201202111012.

210111202102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263900262748 + ... + 26263900262755.

Almost surely, 2^{210111202102012} is an apocalyptic number.

It is an amenable number.

210111202102012 is a deficient number, since it is larger than the sum of its proper divisors (157583401576516).

210111202102012 is a wasteful number, since it uses less digits than its factorization.

210111202102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52527800525507 (or 52527800525505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210111202102012 its reverse (210201202111012), we get a palindrome (420312404213024).

The spelling of 210111202102012 in words is "two hundred ten trillion, one hundred eleven billion, two hundred two million, one hundred two thousand, twelve".