100123111302 has 16 divisors (see below), whose sum is σ = 200249919792. Its totient is φ = 33373754240.

The previous prime is 100123111301. The next prime is 100123111337. The reversal of 100123111302 is 203111321001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301738 + ... + 539714.

It is an arithmetic number, because the mean of its divisors is an integer number (12515619987).

Almost surely, 2^100123111302 is an apocalyptic number.

100123111302 is an abundant number, since it is smaller than the sum of its proper divisors (100126808490).

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

100123111302 is a wasteful number, since it uses less digits than its factorization.

100123111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308103.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 100123111302 its reverse (203111321001), we get a palindrome (303234432303).

The spelling of 100123111302 in words is "one hundred billion, one hundred twenty-three million, one hundred eleven thousand, three hundred two".