2221021102113 has 128 divisors (see below), whose sum is σ = 3745873797120. Its totient is φ = 1288901376000.

The previous prime is 2221021102109. The next prime is 2221021102117. The reversal of 2221021102113 is 3112011201222.

It is an interprime number because it is at equal distance from previous prime (2221021102109) and next prime (2221021102117).

It is not a de Polignac number, because 2221021102113 - 2² = 2221021102109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221021102117) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 141720268 + ... + 141735938.

It is an arithmetic number, because the mean of its divisors is an integer number (29264639040).

Almost surely, 2^{2221021102113} is an apocalyptic number.

It is an amenable number.

2221021102113 is a deficient number, since it is larger than the sum of its proper divisors (1524852695007).

2221021102113 is a wasteful number, since it uses less digits than its factorization.

2221021102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15942 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2221021102113 its reverse (3112011201222), we get a palindrome (5333032303335).

The spelling of 2221021102113 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one hundred two thousand, one hundred thirteen".