101310120049 has 2 divisors, whose sum is σ = 101310120050. Its totient is φ = 101310120048.

The previous prime is 101310120013. The next prime is 101310120053. The reversal of 101310120049 is 940021013101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93571751025 + 7738369024 = 305895^2 + 87968^2 .

It is a cyclic number.

It is not a de Polignac number, because 101310120049 - 2¹¹ = 101310118001 is a prime.

It is not a weakly prime, because it can be changed into another prime (101310120449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50655060024 + 50655060025.

It is an arithmetic number, because the mean of its divisors is an integer number (50655060025).

Almost surely, 2^101310120049 is an apocalyptic number.

It is an amenable number.

101310120049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101310120049 is an equidigital number, since it uses as much as digits as its factorization.

101310120049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 101310120049 in words is "one hundred one billion, three hundred ten million, one hundred twenty thousand, forty-nine".