101496450110021 has 2 divisors, whose sum is σ = 101496450110022. Its totient is φ = 101496450110020.

The previous prime is 101496450109963. The next prime is 101496450110117. The reversal of 101496450110021 is 120011054694101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54489657287521 + 47006792822500 = 7381711^2 + 6856150^2 .

It is a cyclic number.

It is not a de Polignac number, because 101496450110021 - 2¹⁰ = 101496450108997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101496450110821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50748225055010 + 50748225055011.

It is an arithmetic number, because the mean of its divisors is an integer number (50748225055011).

Almost surely, 2^{101496450110021} is an apocalyptic number.

It is an amenable number.

101496450110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

101496450110021 is an equidigital number, since it uses as much as digits as its factorization.

101496450110021 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 101496450110021 in words is "one hundred one trillion, four hundred ninety-six billion, four hundred fifty million, one hundred ten thousand, twenty-one".