2122022111102 has 4 divisors (see below), whose sum is σ = 3183033166656. Its totient is φ = 1061011055550.

The previous prime is 2122022111063. The next prime is 2122022111107. The reversal of 2122022111102 is 2011112202212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122022111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530505527774 + ... + 530505527777.

It is an arithmetic number, because the mean of its divisors is an integer number (795758291664).

Almost surely, 2^{2122022111102} is an apocalyptic number.

2122022111102 is a deficient number, since it is larger than the sum of its proper divisors (1061011055554).

2122022111102 is a wasteful number, since it uses less digits than its factorization.

2122022111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061011055553.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122022111102 its reverse (2011112202212), we get a palindrome (4133134313314).

The spelling of 2122022111102 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred two".