42100231132 has 24 divisors (see below), whose sum is σ = 78674520960. Its totient is φ = 19668626880.

The previous prime is 42100231093. The next prime is 42100231133. The reversal of 42100231132 is 23113200124.

It is a happy number.

It is a super-2 number, since 2×42100231132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100231133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5850163 + ... + 5857354.

It is an arithmetic number, because the mean of its divisors is an integer number (3278105040).

Almost surely, 2^42100231132 is an apocalyptic number.

It is an amenable number.

42100231132 is a deficient number, since it is larger than the sum of its proper divisors (36574289828).

42100231132 is a wasteful number, since it uses less digits than its factorization.

42100231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707581 (or 11707579 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42100231132 its reverse (23113200124), we get a palindrome (65213431256).

The spelling of 42100231132 in words is "forty-two billion, one hundred million, two hundred thirty-one thousand, one hundred thirty-two".