221022001110102 has 32 divisors (see below), whose sum is σ = 444520400100480. Its totient is φ = 73261280128320.

The previous prime is 221022001110101. The next prime is 221022001110217. The reversal of 221022001110102 is 201011100220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022001110101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69317277 + ... + 72435687.

It is an arithmetic number, because the mean of its divisors is an integer number (13891262503140).

Almost surely, 2^{221022001110102} is an apocalyptic number.

221022001110102 is an abundant number, since it is smaller than the sum of its proper divisors (223498398990378).

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

221022001110102 is a wasteful number, since it uses less digits than its factorization.

221022001110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184588.

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

Adding to 221022001110102 its reverse (201011100220122), we get a palindrome (422033101330224).

The spelling of 221022001110102 in words is "two hundred twenty-one trillion, twenty-two billion, one million, one hundred ten thousand, one hundred two".