101110145031 has 24 divisors (see below), whose sum is σ = 166943462400. Its totient is φ = 57766329936.

The previous prime is 101110145023. The next prime is 101110145033. The reversal of 101110145031 is 130541011101.

101110145031 is a `hidden beast` number, since 101 + 110 + 1 + 450 + 3 + 1 = 666.

It is not a de Polignac number, because 101110145031 - 2³ = 101110145023 is a prime.

It is a super-2 number, since 2×101110145031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110144995 and 101110145013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110145033) 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, 191506 + ... + 488768.

It is an arithmetic number, because the mean of its divisors is an integer number (6955977600).

Almost surely, 2^101110145031 is an apocalyptic number.

101110145031 is a deficient number, since it is larger than the sum of its proper divisors (65833317369).

101110145031 is a wasteful number, since it uses less digits than its factorization.

101110145031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302675 (or 302672 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 101110145031 its reverse (130541011101), we get a palindrome (231651156132).

The spelling of 101110145031 in words is "one hundred one billion, one hundred ten million, one hundred forty-five thousand, thirty-one".