2210020102221 has 8 divisors (see below), whose sum is σ = 3026333833824. Its totient is φ = 1433526552720.

The previous prime is 2210020102219. The next prime is 2210020102223. The reversal of 2210020102221 is 1222010200122.

It is an interprime number because it is at equal distance from previous prime (2210020102219) and next prime (2210020102223).

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

It is not a de Polignac number, because 2210020102221 - 2¹ = 2210020102219 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210020102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210020102223) 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, 9955045395 + ... + 9955045616.

It is an arithmetic number, because the mean of its divisors is an integer number (378291729228).

Almost surely, 2^{2210020102221} is an apocalyptic number.

It is an amenable number.

2210020102221 is a deficient number, since it is larger than the sum of its proper divisors (816313731603).

2210020102221 is a wasteful number, since it uses less digits than its factorization.

2210020102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910091051.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2210020102221 its reverse (1222010200122), we get a palindrome (3432030302343).

The spelling of 2210020102221 in words is "two trillion, two hundred ten billion, twenty million, one hundred two thousand, two hundred twenty-one".