2110122221212 has 6 divisors (see below), whose sum is σ = 3692713887128. Its totient is φ = 1055061110604.

The previous prime is 2110122221191. The next prime is 2110122221227. The reversal of 2110122221212 is 2121222210112.

It is a self number, because there is not a number n which added to its sum of digits gives 2110122221212.

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, 263765277648 + ... + 263765277655.

Almost surely, 2^{2110122221212} is an apocalyptic number.

It is an amenable number.

2110122221212 is a deficient number, since it is larger than the sum of its proper divisors (1582591665916).

2110122221212 is a wasteful number, since it uses less digits than its factorization.

2110122221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527530555307 (or 527530555305 counting only the distinct ones).

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

Adding to 2110122221212 its reverse (2121222210112), we get a palindrome (4231344431324).

The spelling of 2110122221212 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twelve".