2120202201122 has 4 divisors (see below), whose sum is σ = 3180303301686. Its totient is φ = 1060101100560.

The previous prime is 2120202201107. The next prime is 2120202201149. The reversal of 2120202201122 is 2211022020212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2106965468521 + 13236732601 = 1451539^2 + 115051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120202201122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530050550279 + ... + 530050550282.

Almost surely, 2^{2120202201122} is an apocalyptic number.

2120202201122 is a deficient number, since it is larger than the sum of its proper divisors (1060101100564).

2120202201122 is a wasteful number, since it uses less digits than its factorization.

2120202201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060101100563.

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

Adding to 2120202201122 its reverse (2211022020212), we get a palindrome (4331224221334).

It can be divided in two parts, 212020 and 2201122, that added together give a palindrome (2413142).

The spelling of 2120202201122 in words is "two trillion, one hundred twenty billion, two hundred two million, two hundred one thousand, one hundred twenty-two".