101111012202009 has 16 divisors (see below), whose sum is σ = 135201856406400. Its totient is φ = 67213757262720.

The previous prime is 101111012201977. The next prime is 101111012202049. The reversal of 101111012202009 is 900202210111101.

It is not a de Polignac number, because 101111012202009 - 2⁵ = 101111012201977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101111012202049) 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, 270365269 + ... + 270738989.

It is an arithmetic number, because the mean of its divisors is an integer number (8450116025400).

Almost surely, 2^{101111012202009} is an apocalyptic number.

It is an amenable number.

101111012202009 is a deficient number, since it is larger than the sum of its proper divisors (34090844204391).

101111012202009 is a wasteful number, since it uses less digits than its factorization.

101111012202009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632480.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 101111012202009 in words is "one hundred one trillion, one hundred eleven billion, twelve million, two hundred two thousand, nine".