42032031102 has 12 divisors (see below), whose sum is σ = 91069400760. Its totient is φ = 14010677028.

The previous prime is 42032031091. The next prime is 42032031137. The reversal of 42032031102 is 20113023024.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2335112839 = 42032031102 / (4 + 2 + 0 + 3 + 2 + 0 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167556402 + ... + 1167556437.

It is an arithmetic number, because the mean of its divisors is an integer number (7589116730).

Almost surely, 2^42032031102 is an apocalyptic number.

42032031102 is an abundant number, since it is smaller than the sum of its proper divisors (49037369658).

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

42032031102 is a wasteful number, since it uses less digits than its factorization.

42032031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335112847 (or 2335112844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42032031102 its reverse (20113023024), we get a palindrome (62145054126).

The spelling of 42032031102 in words is "forty-two billion, thirty-two million, thirty-one thousand, one hundred two".