101131120195 has 16 divisors (see below), whose sum is σ = 138699733248. Its totient is φ = 69344241120.

The previous prime is 101131120193. The next prime is 101131120199. The reversal of 101131120195 is 591021131101.

It is not a de Polignac number, because 101131120195 - 2¹ = 101131120193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101131120193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193380 + ... + 1275310.

It is an arithmetic number, because the mean of its divisors is an integer number (8668733328).

Almost surely, 2^101131120195 is an apocalyptic number.

101131120195 is a deficient number, since it is larger than the sum of its proper divisors (37568613053).

101131120195 is an equidigital number, since it uses as much as digits as its factorization.

101131120195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117210.

The product of its (nonzero) digits is 270, while the sum is 25.

Adding to 101131120195 its reverse (591021131101), we get a palindrome (692152251296).

The spelling of 101131120195 in words is "one hundred one billion, one hundred thirty-one million, one hundred twenty thousand, one hundred ninety-five".