2110122121222 has 4 divisors (see below), whose sum is σ = 3165183181836. Its totient is φ = 1055061060610.

The previous prime is 2110122121201. The next prime is 2110122121249. The reversal of 2110122121222 is 2221212210112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2110122121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527530530304 + ... + 527530530307.

It is an arithmetic number, because the mean of its divisors is an integer number (791295795459).

Almost surely, 2^{2110122121222} is an apocalyptic number.

2110122121222 is a deficient number, since it is larger than the sum of its proper divisors (1055061060614).

2110122121222 is a wasteful number, since it uses less digits than its factorization.

2110122121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055061060613.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2110122121222 its reverse (2221212210112), we get a palindrome (4331334331334).

The spelling of 2110122121222 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".