2101331120122 has 16 divisors (see below), whose sum is σ = 3542043093120. Its totient is φ = 927677952432.

The previous prime is 2101331120101. The next prime is 2101331120129. The reversal of 2101331120122 is 2210211331012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101331120122.

It is not an unprimeable number, because it can be changed into a prime (2101331120129) 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, 1756965222 + ... + 1756966417.

It is an arithmetic number, because the mean of its divisors is an integer number (221377693320).

Almost surely, 2^{2101331120122} is an apocalyptic number.

2101331120122 is a deficient number, since it is larger than the sum of its proper divisors (1440711972998).

2101331120122 is a wasteful number, since it uses less digits than its factorization.

2101331120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513931677.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2101331120122 its reverse (2210211331012), we get a palindrome (4311542451134).

The spelling of 2101331120122 in words is "two trillion, one hundred one billion, three hundred thirty-one million, one hundred twenty thousand, one hundred twenty-two".