101531041160 has 32 divisors (see below), whose sum is σ = 228801288600. Its totient is φ = 40549048320.

The previous prime is 101531041039. The next prime is 101531041181. The reversal of 101531041160 is 61140135101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91009615684 + 10521425476 = 301678^2 + 102574^2 .

It is a super-2 number, since 2×101531041160² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954295 + ... + 2005574.

Almost surely, 2^101531041160 is an apocalyptic number.

101531041160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101531041160 is an abundant number, since it is smaller than the sum of its proper divisors (127270247440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101531041160 is a wasteful number, since it uses less digits than its factorization.

101531041160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960521 (or 3960517 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 101531041160 its reverse (61140135101), we get a palindrome (162671176261).

The spelling of 101531041160 in words is "one hundred one billion, five hundred thirty-one million, forty-one thousand, one hundred sixty".