2122202202101 has 16 divisors (see below), whose sum is σ = 2307996094464. Its totient is φ = 1943192127744.

The previous prime is 2122202202061. The next prime is 2122202202119. The reversal of 2122202202101 is 1012022022212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122202202101 - 2¹⁴ = 2122202185717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122202202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122202208101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6419996 + ... + 6742458.

It is an arithmetic number, because the mean of its divisors is an integer number (144249755904).

Almost surely, 2^{2122202202101} is an apocalyptic number.

It is an amenable number.

2122202202101 is a deficient number, since it is larger than the sum of its proper divisors (185793892363).

2122202202101 is a wasteful number, since it uses less digits than its factorization.

2122202202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332980.

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

Adding to 2122202202101 its reverse (1012022022212), we get a palindrome (3134224224313).

The spelling of 2122202202101 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, one hundred one".