18221000201102 has 8 divisors (see below), whose sum is σ = 27420527990856. Its totient is φ = 9080824204152.

The previous prime is 18221000201059. The next prime is 18221000201111. The reversal of 18221000201102 is 20110200012281.

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

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, 14837947433 + ... + 14837948660.

It is an arithmetic number, because the mean of its divisors is an integer number (3427565998857).

Almost surely, 2^{18221000201102} is an apocalyptic number.

18221000201102 is a deficient number, since it is larger than the sum of its proper divisors (9199527789754).

18221000201102 is a wasteful number, since it uses less digits than its factorization.

18221000201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675896402.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 18221000201102 its reverse (20110200012281), we get a palindrome (38331200213383).

The spelling of 18221000201102 in words is "eighteen trillion, two hundred twenty-one billion, two hundred one thousand, one hundred two".