100231123211994 has 16 divisors (see below), whose sum is σ = 200462792423040. Its totient is φ = 33410283404160.

The previous prime is 100231123211993. The next prime is 100231123212079. The reversal of 100231123211994 is 499112321132001.

It is not an unprimeable number, because it can be changed into a prime (100231123211993) 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, 20343927 + ... + 24785834.

It is an arithmetic number, because the mean of its divisors is an integer number (12528924526440).

Almost surely, 2^{100231123211994} is an apocalyptic number.

100231123211994 is an abundant number, since it is smaller than the sum of its proper divisors (100231669211046).

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

100231123211994 is a wasteful number, since it uses less digits than its factorization.

100231123211994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45499925.

The product of its (nonzero) digits is 23328, while the sum is 39.

Adding to 100231123211994 its reverse (499112321132001), we get a palindrome (599343444343995).

The spelling of 100231123211994 in words is "one hundred trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred eleven thousand, nine hundred ninety-four".