2122210021210 has 16 divisors (see below), whose sum is σ = 3868332192000. Its totient is φ = 838138640976.

The previous prime is 2122210021181. The next prime is 2122210021247. The reversal of 2122210021210 is 121200122212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343170110 + ... + 1343171689.

It is an arithmetic number, because the mean of its divisors is an integer number (241770762000).

Almost surely, 2^{2122210021210} is an apocalyptic number.

2122210021210 is a deficient number, since it is larger than the sum of its proper divisors (1746122170790).

2122210021210 is a wasteful number, since it uses less digits than its factorization.

2122210021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686341885.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122210021210 its reverse (121200122212), we get a palindrome (2243410143422).

It can be divided in two parts, 212221002 and 1210, that added together give a palindrome (212222212).

The spelling of 2122210021210 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, two hundred ten".