2210102021121 has 8 divisors (see below), whose sum is σ = 2946831333984. Its totient is φ = 1473387027840.

The previous prime is 2210102021107. The next prime is 2210102021203. The reversal of 2210102021121 is 1211202010122.

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

It is not a de Polignac number, because 2210102021121 - 2¹⁹ = 2210101496833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210102021121.

It is not an unprimeable number, because it can be changed into a prime (2210102021521) 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, 3214435 + ... + 3840936.

It is an arithmetic number, because the mean of its divisors is an integer number (368353916748).

Almost surely, 2^{2210102021121} is an apocalyptic number.

It is an amenable number.

2210102021121 is a deficient number, since it is larger than the sum of its proper divisors (736729312863).

2210102021121 is a wasteful number, since it uses less digits than its factorization.

2210102021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159791.

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

Adding to 2210102021121 its reverse (1211202010122), we get a palindrome (3421304031243).

The spelling of 2210102021121 in words is "two trillion, two hundred ten billion, one hundred two million, twenty-one thousand, one hundred twenty-one".