101140302431 has 32 divisors (see below), whose sum is σ = 119789813760. Its totient is φ = 83564006400.

The previous prime is 101140302379. The next prime is 101140302437. The reversal of 101140302431 is 134203041101.

It is not a de Polignac number, because 101140302431 - 2²⁶ = 101073193567 is a prime.

It is a super-2 number, since 2×101140302431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140302437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100237655 + ... + 100238663.

It is an arithmetic number, because the mean of its divisors is an integer number (3743431680).

Almost surely, 2^101140302431 is an apocalyptic number.

101140302431 is a deficient number, since it is larger than the sum of its proper divisors (18649511329).

101140302431 is a wasteful number, since it uses less digits than its factorization.

101140302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101140302431 its reverse (134203041101), we get a palindrome (235343343532).

The spelling of 101140302431 in words is "one hundred one billion, one hundred forty million, three hundred two thousand, four hundred thirty-one".