10142044015512 has 16 divisors (see below), whose sum is σ = 25355110038840. Its totient is φ = 3380681338496.

The previous prime is 10142044015423. The next prime is 10142044015553. The reversal of 10142044015512 is 21551044024101.

It is a super-2 number, since 2×10142044015512² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10142044015512.

It is a congruent number.

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, 211292583633 + ... + 211292583680.

Almost surely, 2^{10142044015512} is an apocalyptic number.

10142044015512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10142044015512 is an abundant number, since it is smaller than the sum of its proper divisors (15213066023328).

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

10142044015512 is a wasteful number, since it uses less digits than its factorization.

10142044015512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422585167322 (or 422585167318 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 10142044015512 its reverse (21551044024101), we get a palindrome (31693088039613).

The spelling of 10142044015512 in words is "ten trillion, one hundred forty-two billion, forty-four million, fifteen thousand, five hundred twelve".