2210102021122 has 8 divisors (see below), whose sum is σ = 3325610928636. Its totient is φ = 1101565044912.

The previous prime is 2210102021107. The next prime is 2210102021203. The reversal of 2210102021122 is 2211202010122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2179494168721 + 30607852401 = 1476311^2 + 174951^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2210102021096 and 2210102021105.

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, 1742982033 + ... + 1742983300.

Almost surely, 2^{2210102021122} is an apocalyptic number.

2210102021122 is a deficient number, since it is larger than the sum of its proper divisors (1115508907514).

2210102021122 is a wasteful number, since it uses less digits than its factorization.

2210102021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485965652.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210102021122 its reverse (2211202010122), we get a palindrome (4421304031244).

The spelling of 2210102021122 in words is "two trillion, two hundred ten billion, one hundred two million, twenty-one thousand, one hundred twenty-two".