220101000979 has 2 divisors, whose sum is σ = 220101000980. Its totient is φ = 220101000978.

The previous prime is 220101000841. The next prime is 220101000983. The reversal of 220101000979 is 979000101022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220101000979 - 2²⁹ = 219564130067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220101000979.

It is not a weakly prime, because it can be changed into another prime (220101000079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050500489 + 110050500490.

It is an arithmetic number, because the mean of its divisors is an integer number (110050500490).

Almost surely, 2^220101000979 is an apocalyptic number.

220101000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101000979 is an equidigital number, since it uses as much as digits as its factorization.

220101000979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 220101000979 in words is "two hundred twenty billion, one hundred one million, nine hundred seventy-nine", and thus it is an aban number.