2102012202212 has 48 divisors (see below), whose sum is σ = 3985265961600. Its totient is φ = 964344953088.

The previous prime is 2102012202203. The next prime is 2102012202239. The reversal of 2102012202212 is 2122022102012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10591163 + ... + 10787805.

It is an arithmetic number, because the mean of its divisors is an integer number (83026374200).

Almost surely, 2^{2102012202212} is an apocalyptic number.

It is an amenable number.

2102012202212 is a deficient number, since it is larger than the sum of its proper divisors (1883253759388).

2102012202212 is a wasteful number, since it uses less digits than its factorization.

2102012202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197892 (or 197890 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2102012202212 its reverse (2122022102012), we get a palindrome (4224034304224).

The spelling of 2102012202212 in words is "two trillion, one hundred two billion, twelve million, two hundred two thousand, two hundred twelve".