100012021112222 has 8 divisors (see below), whose sum is σ = 150019358556000. Its totient is φ = 50005568260224.

The previous prime is 100012021112183. The next prime is 100012021112261. The reversal of 100012021112222 is 222211120210001.

It is an interprime number because it is at equal distance from previous prime (100012021112183) and next prime (100012021112261).

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

It is a self number, because there is not a number n which added to its sum of digits gives 100012021112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220865222 + ... + 221317577.

It is an arithmetic number, because the mean of its divisors is an integer number (18752419819500).

Almost surely, 2^{100012021112222} is an apocalyptic number.

100012021112222 is a deficient number, since it is larger than the sum of its proper divisors (50007337443778).

100012021112222 is a wasteful number, since it uses less digits than its factorization.

100012021112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442295890.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100012021112222 its reverse (222211120210001), we get a palindrome (322223141322223).

The spelling of 100012021112222 in words is "one hundred trillion, twelve billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".