100012110999 has 64 divisors (see below), whose sum is σ = 143654387712. Its totient is φ = 61774876800.

The previous prime is 100012110997. The next prime is 100012111013. The reversal of 100012110999 is 999011210001.

It is not a de Polignac number, because 100012110999 - 2¹ = 100012110997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012110997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57247044 + ... + 57248790.

It is an arithmetic number, because the mean of its divisors is an integer number (2244599808).

Almost surely, 2^100012110999 is an apocalyptic number.

100012110999 is a deficient number, since it is larger than the sum of its proper divisors (43642276713).

100012110999 is a wasteful number, since it uses less digits than its factorization.

100012110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 100012110999 in words is "one hundred billion, twelve million, one hundred ten thousand, nine hundred ninety-nine".