100222021110221 has 8 divisors (see below), whose sum is σ = 100514377101600. Its totient is φ = 99929694758832.

The previous prime is 100222021110181. The next prime is 100222021110259. The reversal of 100222021110221 is 122011120222001.

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

It is a cyclic number.

It is not a de Polignac number, because 100222021110221 - 2²⁶ = 100221954001357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100222021110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222021110271) 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, 628475 + ... + 14171768.

It is an arithmetic number, because the mean of its divisors is an integer number (12564297137700).

Almost surely, 2^{100222021110221} is an apocalyptic number.

It is an amenable number.

100222021110221 is a deficient number, since it is larger than the sum of its proper divisors (292355991379).

100222021110221 is a wasteful number, since it uses less digits than its factorization.

100222021110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819995.

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

Adding to 100222021110221 its reverse (122011120222001), we get a palindrome (222233141332222).

The spelling of 100222021110221 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred ten thousand, two hundred twenty-one".