1012122111052 has 24 divisors (see below), whose sum is σ = 1907907718976. Its totient is φ = 467023857408.

The previous prime is 1012122110941. The next prime is 1012122111053. The reversal of 1012122111052 is 2501112212101.

It is not an unprimeable number, because it can be changed into a prime (1012122111053) 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, 2055348 + ... + 2499739.

Almost surely, 2^{1012122111052} is an apocalyptic number.

It is an amenable number.

1012122111052 is a deficient number, since it is larger than the sum of its proper divisors (895785607924).

1012122111052 is a wasteful number, since it uses less digits than its factorization.

1012122111052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559377 (or 4559375 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 1012122111052 its reverse (2501112212101), we get a palindrome (3513234323153).

The spelling of 1012122111052 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred eleven thousand, fifty-two".