201102111212179 has 2 divisors, whose sum is σ = 201102111212180. Its totient is φ = 201102111212178.

The previous prime is 201102111212173. The next prime is 201102111212213. The reversal of 201102111212179 is 971212111201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102111212179 - 2²³ = 201102102823571 is a prime.

It is a super-2 number, since 2×201102111212179² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201102111212179.

It is not a weakly prime, because it can be changed into another prime (201102111212173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551055606089 + 100551055606090.

It is an arithmetic number, because the mean of its divisors is an integer number (100551055606090).

Almost surely, 2^{201102111212179} is an apocalyptic number.

201102111212179 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102111212179 is an equidigital number, since it uses as much as digits as its factorization.

201102111212179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 31.

The spelling of 201102111212179 in words is "two hundred one trillion, one hundred two billion, one hundred eleven million, two hundred twelve thousand, one hundred seventy-nine".