101240242324431 has 32 divisors (see below), whose sum is σ = 162850393213440. Its totient is φ = 54651487739904.

The previous prime is 101240242324423. The next prime is 101240242324433. The reversal of 101240242324431 is 134423242042101.

It is not a de Polignac number, because 101240242324431 - 2³ = 101240242324423 is a prime.

It is a super-2 number, since 2×101240242324431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101240242324392 and 101240242324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101240242324433) 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, 359257090 + ... + 359538783.

It is an arithmetic number, because the mean of its divisors is an integer number (5089074787920).

Almost surely, 2^{101240242324431} is an apocalyptic number.

101240242324431 is a deficient number, since it is larger than the sum of its proper divisors (61610150889009).

101240242324431 is a wasteful number, since it uses less digits than its factorization.

101240242324431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718796255.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 101240242324431 its reverse (134423242042101), we get a palindrome (235663484366532).

The spelling of 101240242324431 in words is "one hundred one trillion, two hundred forty billion, two hundred forty-two million, three hundred twenty-four thousand, four hundred thirty-one".