222201020100979 has 2 divisors, whose sum is σ = 222201020100980. Its totient is φ = 222201020100978.

The previous prime is 222201020100971. The next prime is 222201020101033. The reversal of 222201020100979 is 979001020102222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222201020100979 - 2³ = 222201020100971 is a prime.

It is not a weakly prime, because it can be changed into another prime (222201020100971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100510050489 + 111100510050490.

It is an arithmetic number, because the mean of its divisors is an integer number (111100510050490).

Almost surely, 2^{222201020100979} is an apocalyptic number.

222201020100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201020100979 is an equidigital number, since it uses as much as digits as its factorization.

222201020100979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 222201020100979 in words is "two hundred twenty-two trillion, two hundred one billion, twenty million, one hundred thousand, nine hundred seventy-nine".