100211119979 has 4 divisors (see below), whose sum is σ = 100220101800. Its totient is φ = 100202138160.

The previous prime is 100211119907. The next prime is 100211120003. The reversal of 100211119979 is 979911112001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979911112001 = 31 ⋅31610035871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100211119979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211113979) 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, 4474154 + ... + 4496495.

It is an arithmetic number, because the mean of its divisors is an integer number (25055025450).

Almost surely, 2^100211119979 is an apocalyptic number.

100211119979 is a deficient number, since it is larger than the sum of its proper divisors (8981821).

100211119979 is an equidigital number, since it uses as much as digits as its factorization.

100211119979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981820.

The product of its (nonzero) digits is 10206, while the sum is 41.

The spelling of 100211119979 in words is "one hundred billion, two hundred eleven million, one hundred nineteen thousand, nine hundred seventy-nine".