100231061442 has 32 divisors (see below), whose sum is σ = 207392356800. Its totient is φ = 32255512128.

The previous prime is 100231061429. The next prime is 100231061453. The reversal of 100231061442 is 244160132001.

100231061442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297309 + ... + 3327567.

It is an arithmetic number, because the mean of its divisors is an integer number (6481011150).

Almost surely, 2^100231061442 is an apocalyptic number.

100231061442 is an abundant number, since it is smaller than the sum of its proper divisors (107161295358).

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

100231061442 is a wasteful number, since it uses less digits than its factorization.

100231061442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49330.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 100231061442 its reverse (244160132001), we get a palindrome (344391193443).

The spelling of 100231061442 in words is "one hundred billion, two hundred thirty-one million, sixty-one thousand, four hundred forty-two".