101576081813 has 2 divisors, whose sum is σ = 101576081814. Its totient is φ = 101576081812.

The previous prime is 101576081791. The next prime is 101576081821. The reversal of 101576081813 is 318180675101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101199061924 + 377019889 = 318118^2 + 19417^2 .

It is a cyclic number.

It is not a de Polignac number, because 101576081813 - 2¹⁴ = 101576065429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101576086813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50788040906 + 50788040907.

It is an arithmetic number, because the mean of its divisors is an integer number (50788040907).

Almost surely, 2^101576081813 is an apocalyptic number.

It is an amenable number.

101576081813 is a deficient number, since it is larger than the sum of its proper divisors (1).

101576081813 is an equidigital number, since it uses as much as digits as its factorization.

101576081813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 101576081813 in words is "one hundred one billion, five hundred seventy-six million, eighty-one thousand, eight hundred thirteen".