12111002212010 has 32 divisors (see below), whose sum is σ = 24234025277952. Its totient is φ = 4327504511040.

The previous prime is 12111002211977. The next prime is 12111002212021. The reversal of 12111002212010 is 1021220011121.

It is a super-2 number, since 2×12111002212010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502601704 + ... + 1502609763.

It is an arithmetic number, because the mean of its divisors is an integer number (757313289936).

Almost surely, 2^{12111002212010} is an apocalyptic number.

12111002212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111002212010 is an abundant number, since it is smaller than the sum of its proper divisors (12123023065942).

12111002212010 is a wasteful number, since it uses less digits than its factorization.

12111002212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005211518.

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

Adding to 12111002212010 its reverse (1021220011121), we get a palindrome (13132222223131).

The spelling of 12111002212010 in words is "twelve trillion, one hundred eleven billion, two million, two hundred twelve thousand, ten".