2210121022202 has 16 divisors (see below), whose sum is σ = 3322969394472. Its totient is φ = 1102464760320.

The previous prime is 2210121022189. The next prime is 2210121022229. The reversal of 2210121022202 is 2022201210122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1535519983921 + 674601038281 = 1239161^2 + 821341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43500638 + ... + 43551414.

Almost surely, 2^{2210121022202} is an apocalyptic number.

2210121022202 is a deficient number, since it is larger than the sum of its proper divisors (1112848372270).

2210121022202 is a wasteful number, since it uses less digits than its factorization.

2210121022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101473.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210121022202 its reverse (2022201210122), we get a palindrome (4232322232324).

The spelling of 2210121022202 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, twenty-two thousand, two hundred two".