100212203325 has 48 divisors (see below), whose sum is σ = 178943921856. Its totient is φ = 49192896000.

The previous prime is 100212203323. The next prime is 100212203353. The reversal of 100212203325 is 523302212001.

It is not a de Polignac number, because 100212203325 - 2¹ = 100212203323 is a prime.

It is a super-2 number, since 2×100212203325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212203323) 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 47 ways as a sum of consecutive naturals, for example, 190225 + ... + 486425.

It is an arithmetic number, because the mean of its divisors is an integer number (3727998372).

Almost surely, 2^100212203325 is an apocalyptic number.

100212203325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100212203325 is a deficient number, since it is larger than the sum of its proper divisors (78731718531).

100212203325 is a wasteful number, since it uses less digits than its factorization.

100212203325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296574 (or 296569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 100212203325 its reverse (523302212001), we get a palindrome (623514415326).

The spelling of 100212203325 in words is "one hundred billion, two hundred twelve million, two hundred three thousand, three hundred twenty-five".