2010102099991 has 2 divisors, whose sum is σ = 2010102099992. Its totient is φ = 2010102099990.

The previous prime is 2010102099977. The next prime is 2010102100009. The reversal of 2010102099991 is 1999902010102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010102099991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010102099911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005051049995 + 1005051049996.

It is an arithmetic number, because the mean of its divisors is an integer number (1005051049996).

Almost surely, 2^{2010102099991} is an apocalyptic number.

2010102099991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010102099991 is an equidigital number, since it uses as much as digits as its factorization.

2010102099991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 2010102099991 in words is "two trillion, ten billion, one hundred two million, ninety-nine thousand, nine hundred ninety-one".