101642748370525 has 6 divisors (see below), whose sum is σ = 126037007979482. Its totient is φ = 81314198696400.

The previous prime is 101642748370517. The next prime is 101642748370531. The reversal of 101642748370525 is 525073847246101.

It can be written as a sum of positive squares in 3 ways, for example, as 1862247788164 + 99780500582361 = 1364642^2 + 9989019^2 .

It is not a de Polignac number, because 101642748370525 - 2³ = 101642748370517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2032854967386 + ... + 2032854967435.

Almost surely, 2^{101642748370525} is an apocalyptic number.

It is an amenable number.

101642748370525 is a deficient number, since it is larger than the sum of its proper divisors (24394259608957).

101642748370525 is an equidigital number, since it uses as much as digits as its factorization.

101642748370525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065709934831 (or 4065709934826 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 101642748370525 in words is "one hundred one trillion, six hundred forty-two billion, seven hundred forty-eight million, three hundred seventy thousand, five hundred twenty-five".