101660532042 has 48 divisors (see below), whose sum is σ = 214666263072. Its totient is φ = 32091228000.

The previous prime is 101660532019. The next prime is 101660532047. The reversal of 101660532042 is 240235066101.

It is not an unprimeable number, because it can be changed into a prime (101660532047) 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, 7034448 + ... + 7048884.

It is an arithmetic number, because the mean of its divisors is an integer number (4472213814).

Almost surely, 2^101660532042 is an apocalyptic number.

101660532042 is an abundant number, since it is smaller than the sum of its proper divisors (113005731030).

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

101660532042 is a wasteful number, since it uses less digits than its factorization.

101660532042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731 (or 17712 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 101660532042 its reverse (240235066101), we get a palindrome (341895598143).

The spelling of 101660532042 in words is "one hundred one billion, six hundred sixty million, five hundred thirty-two thousand, forty-two".