2001100101179 has 2 divisors, whose sum is σ = 2001100101180. Its totient is φ = 2001100101178.

The previous prime is 2001100101103. The next prime is 2001100101229. The reversal of 2001100101179 is 9711010011002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001100101179 is a prime.

It is a super-2 number, since 2×2001100101179² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2001100101779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000550050589 + 1000550050590.

It is an arithmetic number, because the mean of its divisors is an integer number (1000550050590).

Almost surely, 2^{2001100101179} is an apocalyptic number.

2001100101179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001100101179 is an equidigital number, since it uses as much as digits as its factorization.

2001100101179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 2001100101179 in words is "two trillion, one billion, one hundred million, one hundred one thousand, one hundred seventy-nine".