100101010999 has 16 divisors (see below), whose sum is σ = 110148710400. Its totient is φ = 90212391360.

The previous prime is 100101010981. The next prime is 100101011069. The reversal of 100101010999 is 999010101001.

It is a cyclic number.

It is not a de Polignac number, because 100101010999 - 2¹⁵ = 100100978231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101010999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101010099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764427 + ... + 1820275.

It is an arithmetic number, because the mean of its divisors is an integer number (6884294400).

Almost surely, 2^100101010999 is an apocalyptic number.

100101010999 is a deficient number, since it is larger than the sum of its proper divisors (10047699401).

100101010999 is a wasteful number, since it uses less digits than its factorization.

100101010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57270.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 100101010999 in words is "one hundred billion, one hundred one million, ten thousand, nine hundred ninety-nine".