100221144233322 has 32 divisors (see below), whose sum is σ = 229077703446912. Its totient is φ = 28634512345344.

The previous prime is 100221144233293. The next prime is 100221144233339. The reversal of 100221144233322 is 223332441122001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100221144233322.

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, 8400838 + ... + 16462574.

It is an arithmetic number, because the mean of its divisors is an integer number (7158678232716).

Almost surely, 2^{100221144233322} is an apocalyptic number.

100221144233322 is an abundant number, since it is smaller than the sum of its proper divisors (128856559213590).

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

100221144233322 is a wasteful number, since it uses less digits than its factorization.

100221144233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357742.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 100221144233322 its reverse (223332441122001), we get a palindrome (323553585355323).

The spelling of 100221144233322 in words is "one hundred trillion, two hundred twenty-one billion, one hundred forty-four million, two hundred thirty-three thousand, three hundred twenty-two".