100212199975 has 24 divisors (see below), whose sum is σ = 125901071280. Its totient is φ = 79116491520.

The previous prime is 100212199973. The next prime is 100212200009. The reversal of 100212199975 is 579991212001.

It is not a de Polignac number, because 100212199975 - 2¹ = 100212199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212199973) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1120617 + ... + 1206733.

It is an arithmetic number, because the mean of its divisors is an integer number (5245877970).

Almost surely, 2^100212199975 is an apocalyptic number.

100212199975 is a deficient number, since it is larger than the sum of its proper divisors (25688871305).

100212199975 is an equidigital number, since it uses as much as digits as its factorization.

100212199975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86739 (or 86734 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 100212199975 in words is "one hundred billion, two hundred twelve million, one hundred ninety-nine thousand, nine hundred seventy-five".