210202012111012 has 12 divisors (see below), whose sum is σ = 367853705228016. Its totient is φ = 105100953474440.

The previous prime is 210202012111009. The next prime is 210202012111067. The reversal of 210202012111012 is 210111210202012.

It is a super-2 number, since 2×210202012111012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337414 + ... + 20773597.

It is an arithmetic number, because the mean of its divisors is an integer number (30654475435668).

Almost surely, 2^{210202012111012} is an apocalyptic number.

It is an amenable number.

210202012111012 is a deficient number, since it is larger than the sum of its proper divisors (157651693117004).

210202012111012 is a wasteful number, since it uses less digits than its factorization.

210202012111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290538 (or 26290536 counting only the distinct ones).

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

Adding to 210202012111012 its reverse (210111210202012), we get a palindrome (420313222313024).

The spelling of 210202012111012 in words is "two hundred ten trillion, two hundred two billion, twelve million, one hundred eleven thousand, twelve".