100421412222 has 32 divisors (see below), whose sum is σ = 207791373600. Its totient is φ = 32315967488.

The previous prime is 100421412209. The next prime is 100421412263. The reversal of 100421412222 is 222214124001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876654 + ... + 1929422.

It is an arithmetic number, because the mean of its divisors is an integer number (6493480425).

Almost surely, 2^100421412222 is an apocalyptic number.

100421412222 is an abundant number, since it is smaller than the sum of its proper divisors (107369961378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100421412222 is a wasteful number, since it uses less digits than its factorization.

100421412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63740.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100421412222 its reverse (222214124001), we get a palindrome (322635536223).

The spelling of 100421412222 in words is "one hundred billion, four hundred twenty-one million, four hundred twelve thousand, two hundred twenty-two".