101110145431 has 16 divisors (see below), whose sum is σ = 104921058240. Its totient is φ = 97321271040.

The previous prime is 101110145413. The next prime is 101110145443. The reversal of 101110145431 is 134541011101.

It is a cyclic number.

It is not a de Polignac number, because 101110145431 - 2¹¹ = 101110143383 is a prime.

It is a super-2 number, since 2×101110145431² (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 (101110140431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18114061 + ... + 18119641.

It is an arithmetic number, because the mean of its divisors is an integer number (6557566140).

Almost surely, 2^101110145431 is an apocalyptic number.

101110145431 is a deficient number, since it is larger than the sum of its proper divisors (3810912809).

101110145431 is a wasteful number, since it uses less digits than its factorization.

101110145431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 101110145431 its reverse (134541011101), we get a palindrome (235651156532).

The spelling of 101110145431 in words is "one hundred one billion, one hundred ten million, one hundred forty-five thousand, four hundred thirty-one".