100110122021009 has 4 divisors (see below), whose sum is σ = 100206474401280. Its totient is φ = 100013769640740.

The previous prime is 100110122020901. The next prime is 100110122021047. The reversal of 100110122021009 is 900120221011001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100110122021009 is a prime.

It is a super-2 number, since 2×100110122021009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110122021099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48176188577 + ... + 48176190654.

It is an arithmetic number, because the mean of its divisors is an integer number (25051618600320).

Almost surely, 2^{100110122021009} is an apocalyptic number.

It is an amenable number.

100110122021009 is a deficient number, since it is larger than the sum of its proper divisors (96352380271).

100110122021009 is an equidigital number, since it uses as much as digits as its factorization.

100110122021009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96352380270.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 100110122021009 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, nine".