100020111011009 has 8 divisors (see below), whose sum is σ = 114477544239168. Its totient is φ = 85604889268080.

The previous prime is 100020111010979. The next prime is 100020111011027. The reversal of 100020111011009 is 900110111020001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100020111011009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020114011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10552866227 + ... + 10552875704.

It is an arithmetic number, because the mean of its divisors is an integer number (14309693029896).

Almost surely, 2^{100020111011009} is an apocalyptic number.

It is an amenable number.

100020111011009 is a deficient number, since it is larger than the sum of its proper divisors (14457433228159).

100020111011009 is an equidigital number, since it uses as much as digits as its factorization.

100020111011009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105742615.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 100020111011009 in words is "one hundred trillion, twenty billion, one hundred eleven million, eleven thousand, nine".