101800753142 has 32 divisors (see below), whose sum is σ = 174899416320. Its totient is φ = 44010600480.

The previous prime is 101800753139. The next prime is 101800753147. The reversal of 101800753142 is 241357008101.

It is a junction number, because it is equal to n+sod(n) for n = 101800753099 and 101800753108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101800753147) 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, 1148018 + ... + 1233509.

It is an arithmetic number, because the mean of its divisors is an integer number (5465606760).

Almost surely, 2^101800753142 is an apocalyptic number.

101800753142 is a deficient number, since it is larger than the sum of its proper divisors (73098663178).

101800753142 is a wasteful number, since it uses less digits than its factorization.

101800753142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381636.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 101800753142 in words is "one hundred one billion, eight hundred million, seven hundred fifty-three thousand, one hundred forty-two".