210111002202012 has 24 divisors (see below), whose sum is σ = 490313219590656. Its totient is φ = 70029255812208.

The previous prime is 210111002201981. The next prime is 210111002202019. The reversal of 210111002202012 is 210202200111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111002201982 and 210111002202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111002202019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968002188 + ... + 968219219.

It is an arithmetic number, because the mean of its divisors is an integer number (20429717482944).

Almost surely, 2^{210111002202012} is an apocalyptic number.

It is an amenable number.

210111002202012 is an abundant number, since it is smaller than the sum of its proper divisors (280202217388644).

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

210111002202012 is a wasteful number, since it uses less digits than its factorization.

210111002202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936230457 (or 1936230455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210111002202012 its reverse (210202200111012), we get a palindrome (420313202313024).

The spelling of 210111002202012 in words is "two hundred ten trillion, one hundred eleven billion, two million, two hundred two thousand, twelve".