2100101321959 has 2 divisors, whose sum is σ = 2100101321960. Its totient is φ = 2100101321958.

The previous prime is 2100101321953. The next prime is 2100101322023. The reversal of 2100101321959 is 9591231010012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100101321959 - 2⁷ = 2100101321831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100101321953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050660979 + 1050050660980.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050660980).

Almost surely, 2^{2100101321959} is an apocalyptic number.

2100101321959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100101321959 is an equidigital number, since it uses as much as digits as its factorization.

2100101321959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 2100101321959 in words is "two trillion, one hundred billion, one hundred one million, three hundred twenty-one thousand, nine hundred fifty-nine".