100212221203 has 8 divisors (see below), whose sum is σ = 100382716368. Its totient is φ = 100041779424.

The previous prime is 100212221183. The next prime is 100212221257. The reversal of 100212221203 is 302122212001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212221203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212221003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876976 + ... + 5894002.

It is an arithmetic number, because the mean of its divisors is an integer number (12547839546).

Almost surely, 2^100212221203 is an apocalyptic number.

100212221203 is a deficient number, since it is larger than the sum of its proper divisors (170495165).

100212221203 is an equidigital number, since it uses as much as digits as its factorization.

100212221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26693.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100212221203 its reverse (302122212001), we get a palindrome (402334433204).

The spelling of 100212221203 in words is "one hundred billion, two hundred twelve million, two hundred twenty-one thousand, two hundred three".