101021200110979 has 2 divisors, whose sum is σ = 101021200110980. Its totient is φ = 101021200110978.

The previous prime is 101021200110923. The next prime is 101021200111033. The reversal of 101021200110979 is 979011002120101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101021200110979 - 2¹¹ = 101021200108931 is a prime.

It is not a weakly prime, because it can be changed into another prime (101021200140979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510600055489 + 50510600055490.

It is an arithmetic number, because the mean of its divisors is an integer number (50510600055490).

Almost surely, 2^{101021200110979} is an apocalyptic number.

101021200110979 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021200110979 is an equidigital number, since it uses as much as digits as its factorization.

101021200110979 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 34.

The spelling of 101021200110979 in words is "one hundred one trillion, twenty-one billion, two hundred million, one hundred ten thousand, nine hundred seventy-nine".