100312043102 has 4 divisors (see below), whose sum is σ = 150468064656. Its totient is φ = 50156021550.

The previous prime is 100312043099. The next prime is 100312043171. The reversal of 100312043102 is 201340213001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25078010774 + ... + 25078010777.

It is an arithmetic number, because the mean of its divisors is an integer number (37617016164).

Almost surely, 2^100312043102 is an apocalyptic number.

100312043102 is a deficient number, since it is larger than the sum of its proper divisors (50156021554).

100312043102 is an equidigital number, since it uses as much as digits as its factorization.

100312043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50156021553.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100312043102 its reverse (201340213001), we get a palindrome (301652256103).

The spelling of 100312043102 in words is "one hundred billion, three hundred twelve million, forty-three thousand, one hundred two".