2210021201210 has 64 divisors (see below), whose sum is σ = 4260078295200. Its totient is φ = 822522150912.

The previous prime is 2210021201197. The next prime is 2210021201237. The reversal of 2210021201210 is 121021200122.

It can be written as a sum of positive squares in 16 ways, for example, as 422347913689 + 1787673287521 = 649883^2 + 1337039^2 .

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 31 ways as a sum of consecutive naturals, for example, 159296834 + ... + 159310706.

Almost surely, 2^{2210021201210} is an apocalyptic number.

2210021201210 is a deficient number, since it is larger than the sum of its proper divisors (2050057093990).

2210021201210 is a wasteful number, since it uses less digits than its factorization.

2210021201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515.

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

Adding to 2210021201210 its reverse (121021200122), we get a palindrome (2331042401332).

The spelling of 2210021201210 in words is "two trillion, two hundred ten billion, twenty-one million, two hundred one thousand, two hundred ten".