202120000111112 has 16 divisors (see below), whose sum is σ = 382727227934700. Its totient is φ = 100059405995200.

The previous prime is 202120000111079. The next prime is 202120000111151. The reversal of 202120000111112 is 211111000021202.

202120000111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198006380532676 + 4113619578436 = 14071474^2 + 2028206^2 .

It is a super-3 number, since 3×202120000111112³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125074256687 + ... + 125074258302.

Almost surely, 2^{202120000111112} is an apocalyptic number.

It is an amenable number.

202120000111112 is a deficient number, since it is larger than the sum of its proper divisors (180607227823588).

202120000111112 is a wasteful number, since it uses less digits than its factorization.

202120000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250148515096 (or 250148515092 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202120000111112 its reverse (211111000021202), we get a palindrome (413231000132314).

The spelling of 202120000111112 in words is "two hundred two trillion, one hundred twenty billion, one hundred eleven thousand, one hundred twelve".