100232402142 has 16 divisors (see below), whose sum is σ = 200473875072. Its totient is φ = 33409288920.

The previous prime is 100232402111. The next prime is 100232402143. The reversal of 100232402142 is 241204232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232402143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229834 + ... + 503277.

It is an arithmetic number, because the mean of its divisors is an integer number (12529617192).

Almost surely, 2^100232402142 is an apocalyptic number.

100232402142 is an abundant number, since it is smaller than the sum of its proper divisors (100241472930).

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

100232402142 is a wasteful number, since it uses less digits than its factorization.

100232402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755903.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100232402142 its reverse (241204232001), we get a palindrome (341436634143).

The spelling of 100232402142 in words is "one hundred billion, two hundred thirty-two million, four hundred two thousand, one hundred forty-two".