101196236213956 has 81 divisors (see below), whose sum is σ = 197105606079669. Its totient is φ = 45439286300928.

The previous prime is 101196236213899. The next prime is 101196236213959. The reversal of 101196236213956 is 659312632691101.

The square root of 101196236213956 is 10059634.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 6180842376900 + 95015393837056 = 2486130^2 + 9747584^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101196236213897 and 101196236213906.

It is not an unprimeable number, because it can be changed into a prime (101196236213959) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9677362680 + ... + 9677373136.

Almost surely, 2^{101196236213956} is an apocalyptic number.

101196236213956 is the 10059634-th square number.

It is an amenable number.

101196236213956 is a deficient number, since it is larger than the sum of its proper divisors (95909369865713).

101196236213956 is an frugal number, since it uses more digits than its factorization.

101196236213956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21018 (or 10509 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 101196236213956 in words is "one hundred one trillion, one hundred ninety-six billion, two hundred thirty-six million, two hundred thirteen thousand, nine hundred fifty-six".