10112122021012 has 72 divisors (see below), whose sum is σ = 19586063396480. Its totient is φ = 4564585396800.

The previous prime is 10112122020907. The next prime is 10112122021021. The reversal of 10112122021012 is 21012022121101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139097689 + ... + 139170367.

Almost surely, 2^{10112122021012} is an apocalyptic number.

It is an amenable number.

10112122021012 is a deficient number, since it is larger than the sum of its proper divisors (9473941375468).

10112122021012 is a wasteful number, since it uses less digits than its factorization.

10112122021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74693 (or 74680 counting only the distinct ones).

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

Adding to 10112122021012 its reverse (21012022121101), we get a palindrome (31124144142113).

The spelling of 10112122021012 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, twenty-one thousand, twelve".