2122102221112 has 16 divisors (see below), whose sum is σ = 3979032342840. Its totient is φ = 1061026929696.

The previous prime is 2122102221101. The next prime is 2122102221131. The reversal of 2122102221112 is 2111222012212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122102221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646883 + ... + 3354130.

Almost surely, 2^{2122102221112} is an apocalyptic number.

It is an amenable number.

2122102221112 is a deficient number, since it is larger than the sum of its proper divisors (1856930121728).

2122102221112 is a wasteful number, since it uses less digits than its factorization.

2122102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045222 (or 6045218 counting only the distinct ones).

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

Adding to 2122102221112 its reverse (2111222012212), we get a palindrome (4233324233324).

The spelling of 2122102221112 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".