10118920912 has 20 divisors (see below), whose sum is σ = 19624420420. Its totient is φ = 5054554368.

The previous prime is 10118920907. The next prime is 10118920919. The reversal of 10118920912 is 21902981101.

It can be written as a sum of positive squares in 2 ways, for example, as 8709368976 + 1409551936 = 93324^2 + 37544^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10118920919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289587 + ... + 322642.

It is an arithmetic number, because the mean of its divisors is an integer number (981221021).

Almost surely, 2^10118920912 is an apocalyptic number.

It is an amenable number.

10118920912 is a deficient number, since it is larger than the sum of its proper divisors (9505499508).

10118920912 is a wasteful number, since it uses less digits than its factorization.

10118920912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613270 (or 613264 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 10118920912 in words is "ten billion, one hundred eighteen million, nine hundred twenty thousand, nine hundred twelve".