101142113431 has 8 divisors (see below), whose sum is σ = 103511532240. Its totient is φ = 98794532928.

The previous prime is 101142113329. The next prime is 101142113447. The reversal of 101142113431 is 134311241101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101142113431 is a prime.

It is a super-2 number, since 2×101142113431² (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 (101142113231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5450206 + ... + 5468731.

It is an arithmetic number, because the mean of its divisors is an integer number (12938941530).

Almost surely, 2^101142113431 is an apocalyptic number.

101142113431 is a deficient number, since it is larger than the sum of its proper divisors (2369418809).

101142113431 is a wasteful number, since it uses less digits than its factorization.

101142113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919153.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101142113431 its reverse (134311241101), we get a palindrome (235453354532).

The spelling of 101142113431 in words is "one hundred one billion, one hundred forty-two million, one hundred thirteen thousand, four hundred thirty-one".