101860578004813 has 2 divisors, whose sum is σ = 101860578004814. Its totient is φ = 101860578004812.

The previous prime is 101860578004807. The next prime is 101860578004879. The reversal of 101860578004813 is 318400875068101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101749727629449 + 110850375364 = 10087107^2 + 332942^2 .

It is a cyclic number.

It is not a de Polignac number, because 101860578004813 - 2¹⁷ = 101860577873741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101860578004013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50930289002406 + 50930289002407.

It is an arithmetic number, because the mean of its divisors is an integer number (50930289002407).

Almost surely, 2^{101860578004813} is an apocalyptic number.

It is an amenable number.

101860578004813 is a deficient number, since it is larger than the sum of its proper divisors (1).

101860578004813 is an equidigital number, since it uses as much as digits as its factorization.

101860578004813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 101860578004813 in words is "one hundred one trillion, eight hundred sixty billion, five hundred seventy-eight million, four thousand, eight hundred thirteen".