100201111121179 has 2 divisors, whose sum is σ = 100201111121180. Its totient is φ = 100201111121178.

The previous prime is 100201111121173. The next prime is 100201111121239. The reversal of 100201111121179 is 971121111102001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100201111121179 - 2²³ = 100201102732571 is a prime.

It is not a weakly prime, because it can be changed into another prime (100201111121173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100555560589 + 50100555560590.

It is an arithmetic number, because the mean of its divisors is an integer number (50100555560590).

Almost surely, 2^{100201111121179} is an apocalyptic number.

100201111121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201111121179 is an equidigital number, since it uses as much as digits as its factorization.

100201111121179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 28.

The spelling of 100201111121179 in words is "one hundred trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred seventy-nine".