10012109990 has 64 divisors (see below), whose sum is σ = 19444948992. Its totient is φ = 3700857600.

The previous prime is 10012109971. The next prime is 10012109993. The reversal of 10012109990 is 9990121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012109993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7578530 + ... + 7579850.

It is an arithmetic number, because the mean of its divisors is an integer number (303827328).

Almost surely, 2^10012109990 is an apocalyptic number.

10012109990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012109990 is a deficient number, since it is larger than the sum of its proper divisors (9432839002).

10012109990 is a wasteful number, since it uses less digits than its factorization.

10012109990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 10012109990 in words is "ten billion, twelve million, one hundred nine thousand, nine hundred ninety".