100021232231994 has 32 divisors (see below), whose sum is σ = 208754719977600. Its totient is φ = 31888573117632.

The previous prime is 100021232231981. The next prime is 100021232232071. The reversal of 100021232231994 is 499132232120001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23660257 + ... + 27565380.

It is an arithmetic number, because the mean of its divisors is an integer number (6523584999300).

Almost surely, 2^{100021232231994} is an apocalyptic number.

100021232231994 is an abundant number, since it is smaller than the sum of its proper divisors (108733487745606).

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

100021232231994 is a wasteful number, since it uses less digits than its factorization.

100021232231994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51239814.

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 100021232231994 its reverse (499132232120001), we get a palindrome (599153464351995).

The spelling of 100021232231994 in words is "one hundred trillion, twenty-one billion, two hundred thirty-two million, two hundred thirty-one thousand, nine hundred ninety-four".