12102211001210 has 64 divisors (see below), whose sum is σ = 24590226291840. Its totient is φ = 4250162273280.

The previous prime is 12102211001189. The next prime is 12102211001249. The reversal of 12102211001210 is 1210011220121.

It is a super-2 number, since 2×12102211001210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13953227 + ... + 14795166.

It is an arithmetic number, because the mean of its divisors is an integer number (384222285810).

Almost surely, 2^{12102211001210} is an apocalyptic number.

12102211001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102211001210 is an abundant number, since it is smaller than the sum of its proper divisors (12488015290630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102211001210 is a wasteful number, since it uses less digits than its factorization.

12102211001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28748543.

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

Adding to 12102211001210 its reverse (1210011220121), we get a palindrome (13312222221331).

The spelling of 12102211001210 in words is "twelve trillion, one hundred two billion, two hundred eleven million, one thousand, two hundred ten".