12011210112102 has 16 divisors (see below), whose sum is σ = 24850779542640. Its totient is φ = 3865676817632.

The previous prime is 12011210112067. The next prime is 12011210112133. The reversal of 12011210112102 is 20121101211021.

It is a happy number.

It is a super-2 number, since 2×12011210112102² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 34514971413 + ... + 34514971760.

It is an arithmetic number, because the mean of its divisors is an integer number (1553173721415).

Almost surely, 2^{12011210112102} is an apocalyptic number.

12011210112102 is an abundant number, since it is smaller than the sum of its proper divisors (12839569430538).

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

12011210112102 is a wasteful number, since it uses less digits than its factorization.

12011210112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69029943207.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12011210112102 its reverse (20121101211021), we get a palindrome (32132311323123).

The spelling of 12011210112102 in words is "twelve trillion, eleven billion, two hundred ten million, one hundred twelve thousand, one hundred two".