2122102002012 has 24 divisors (see below), whose sum is σ = 4962174287616. Its totient is φ = 705852626928.

The previous prime is 2122102002001. The next prime is 2122102002029. The reversal of 2122102002012 is 2102002012212.

It is a junction number, because it is equal to n+sod(n) for n = 2122102001982 and 2122102002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189332548 + ... + 189343755.

It is an arithmetic number, because the mean of its divisors is an integer number (206757261984).

Almost surely, 2^{2122102002012} is an apocalyptic number.

It is an amenable number.

2122102002012 is an abundant number, since it is smaller than the sum of its proper divisors (2840072285604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122102002012 is a wasteful number, since it uses less digits than its factorization.

2122102002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378676777 (or 378676775 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122102002012 its reverse (2102002012212), we get a palindrome (4224104014224).

It can be divided in two parts, 212210200 and 2012, that added together give a palindrome (212212212).

The spelling of 2122102002012 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two thousand, twelve".