101040340131 has 24 divisors (see below), whose sum is σ = 146354448240. Its totient is φ = 67172513856.

The previous prime is 101040340129. The next prime is 101040340133. The reversal of 101040340131 is 131043040101.

It is an interprime number because it is at equal distance from previous prime (101040340129) and next prime (101040340133).

It is not a de Polignac number, because 101040340131 - 2¹ = 101040340129 is a prime.

It is a super-2 number, since 2×101040340131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101040340133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4849885 + ... + 4870673.

It is an arithmetic number, because the mean of its divisors is an integer number (6098102010).

Almost surely, 2^101040340131 is an apocalyptic number.

101040340131 is a deficient number, since it is larger than the sum of its proper divisors (45314108109).

101040340131 is a wasteful number, since it uses less digits than its factorization.

101040340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22275 (or 22272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101040340131 its reverse (131043040101), we get a palindrome (232083380232).

The spelling of 101040340131 in words is "one hundred one billion, forty million, three hundred forty thousand, one hundred thirty-one".