10000999142 has 16 divisors (see below), whose sum is σ = 15055303200. Its totient is φ = 4982586048.

The previous prime is 10000999117. The next prime is 10000999147. The reversal of 10000999142 is 24199900001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000999147) 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, 1152263 + ... + 1160909.

It is an arithmetic number, because the mean of its divisors is an integer number (940956450).

Almost surely, 2^10000999142 is an apocalyptic number.

10000999142 is a deficient number, since it is larger than the sum of its proper divisors (5054304058).

10000999142 is a wasteful number, since it uses less digits than its factorization.

10000999142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 10000999142 in words is "ten billion, nine hundred ninety-nine thousand, one hundred forty-two".