101010332542 has 24 divisors (see below), whose sum is σ = 176264300664. Its totient is φ = 43287298992.

The previous prime is 101010332537. The next prime is 101010332561. The reversal of 101010332542 is 245233010101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2243173 + ... + 2287759.

It is an arithmetic number, because the mean of its divisors is an integer number (7344345861).

Almost surely, 2^101010332542 is an apocalyptic number.

101010332542 is a deficient number, since it is larger than the sum of its proper divisors (75253968122).

101010332542 is a wasteful number, since it uses less digits than its factorization.

101010332542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67720 (or 67713 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 101010332542 its reverse (245233010101), we get a palindrome (346243342643).

The spelling of 101010332542 in words is "one hundred one billion, ten million, three hundred thirty-two thousand, five hundred forty-two".