2122010100212 has 24 divisors (see below), whose sum is σ = 3724729671936. Its totient is φ = 1057801949568.

The previous prime is 2122010100193. The next prime is 2122010100229. The reversal of 2122010100212 is 2120010102212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42548963 + ... + 42598805.

It is an arithmetic number, because the mean of its divisors is an integer number (155197069664).

Almost surely, 2^{2122010100212} is an apocalyptic number.

It is an amenable number.

2122010100212 is a deficient number, since it is larger than the sum of its proper divisors (1602719571724).

2122010100212 is a wasteful number, since it uses less digits than its factorization.

2122010100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81767 (or 81765 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122010100212 its reverse (2120010102212), we get a palindrome (4242020202424).

It can be divided in two parts, 2122010 and 100212, that added together give a palindrome (2222222).

The spelling of 2122010100212 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred thousand, two hundred twelve".