2101038225191 has 2 divisors, whose sum is σ = 2101038225192. Its totient is φ = 2101038225190.

The previous prime is 2101038225149. The next prime is 2101038225257. The reversal of 2101038225191 is 1915228301012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101038225191 - 2¹⁰ = 2101038224167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101038227191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050519112595 + 1050519112596.

It is an arithmetic number, because the mean of its divisors is an integer number (1050519112596).

Almost surely, 2^{2101038225191} is an apocalyptic number.

2101038225191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101038225191 is an equidigital number, since it uses as much as digits as its factorization.

2101038225191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 2101038225191 in words is "two trillion, one hundred one billion, thirty-eight million, two hundred twenty-five thousand, one hundred ninety-one".