2122122022012 has 6 divisors (see below), whose sum is σ = 3713713538528. Its totient is φ = 1061061011004.

The previous prime is 2122122021977. The next prime is 2122122022049. The reversal of 2122122022012 is 2102202212212.

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, 265265252748 + ... + 265265252755.

Almost surely, 2^{2122122022012} is an apocalyptic number.

It is an amenable number.

2122122022012 is a deficient number, since it is larger than the sum of its proper divisors (1591591516516).

2122122022012 is a wasteful number, since it uses less digits than its factorization.

2122122022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530530505507 (or 530530505505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122122022012 its reverse (2102202212212), we get a palindrome (4224324234224).

The spelling of 2122122022012 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, twelve".