100021010112222 has 32 divisors (see below), whose sum is σ = 202095349125120. Its totient is φ = 32999444237760.

The previous prime is 100021010112161. The next prime is 100021010112263. The reversal of 100021010112222 is 222211010120001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165825847 + ... + 166427922.

It is an arithmetic number, because the mean of its divisors is an integer number (6315479660160).

Almost surely, 2^{100021010112222} is an apocalyptic number.

100021010112222 is an abundant number, since it is smaller than the sum of its proper divisors (102074339012898).

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

100021010112222 is a wasteful number, since it uses less digits than its factorization.

100021010112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332254288.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100021010112222 its reverse (222211010120001), we get a palindrome (322232020232223).

The spelling of 100021010112222 in words is "one hundred trillion, twenty-one billion, ten million, one hundred twelve thousand, two hundred twenty-two".