101110142142 has 24 divisors (see below), whose sum is σ = 220542262200. Its totient is φ = 33477182640.

The previous prime is 101110142131. The next prime is 101110142167. The reversal of 101110142142 is 241241011101.

101110142142 is a `hidden beast` number, since 101 + 1 + 101 + 421 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18847084 + ... + 18852447.

It is an arithmetic number, because the mean of its divisors is an integer number (9189260925).

Almost surely, 2^101110142142 is an apocalyptic number.

101110142142 is an abundant number, since it is smaller than the sum of its proper divisors (119432120058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101110142142 is a wasteful number, since it uses less digits than its factorization.

101110142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37699688 (or 37699685 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101110142142 its reverse (241241011101), we get a palindrome (342351153243).

The spelling of 101110142142 in words is "one hundred one billion, one hundred ten million, one hundred forty-two thousand, one hundred forty-two".