12211001120210 has 16 divisors (see below), whose sum is σ = 21992485141656. Its totient is φ = 4881581975808.

The previous prime is 12211001120189. The next prime is 12211001120237. The reversal of 12211001120210 is 1202110011221.

It can be written as a sum of positive squares in 4 ways, for example, as 11351892732049 + 859108388161 = 3369257^2 + 926881^2 .

It is a Curzon 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, 352290839 + ... + 352325498.

Almost surely, 2^{12211001120210} is an apocalyptic number.

12211001120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211001120210 is a deficient number, since it is larger than the sum of its proper divisors (9781484021446).

12211001120210 is a wasteful number, since it uses less digits than its factorization.

12211001120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704618077.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211001120210 its reverse (1202110011221), we get a palindrome (13413111131431).

The spelling of 12211001120210 in words is "twelve trillion, two hundred eleven billion, one million, one hundred twenty thousand, two hundred ten".