100312210022032 has 10 divisors (see below), whose sum is σ = 194354906917718. Its totient is φ = 50156105011008.

The previous prime is 100312210021981. The next prime is 100312210022033. The reversal of 100312210022032 is 230220012213001.

It can be written as a sum of positive squares in only one way, i.e., 100157742157456 + 154467864576 = 10007884^2 + 393024^2 .

It is not an unprimeable number, because it can be changed into a prime (100312210022033) 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 as a sum of consecutive naturals, namely, 3134756563173 + ... + 3134756563204.

Almost surely, 2^{100312210022032} is an apocalyptic number.

It is an amenable number.

100312210022032 is a deficient number, since it is larger than the sum of its proper divisors (94042696895686).

100312210022032 is an equidigital number, since it uses as much as digits as its factorization.

100312210022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269513126385 (or 6269513126379 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100312210022032 its reverse (230220012213001), we get a palindrome (330532222235033).

The spelling of 100312210022032 in words is "one hundred trillion, three hundred twelve billion, two hundred ten million, twenty-two thousand, thirty-two".