12010323111102 has 24 divisors (see below), whose sum is σ = 26022740267160. Its totient is φ = 4003383571440.

The previous prime is 12010323111089. The next prime is 12010323111131. The reversal of 12010323111102 is 20111132301021.

12010323111102 is a `hidden beast` number, since 120 + 10 + 323 + 111 + 102 = 666.

It is a super-2 number, since 2×12010323111102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3490452 + ... + 6016967.

It is an arithmetic number, because the mean of its divisors is an integer number (1084280844465).

Almost surely, 2^{12010323111102} is an apocalyptic number.

12010323111102 is an abundant number, since it is smaller than the sum of its proper divisors (14012417156058).

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

12010323111102 is a wasteful number, since it uses less digits than its factorization.

12010323111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577608 (or 9577605 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12010323111102 its reverse (20111132301021), we get a palindrome (32121455412123).

It can be divided in two parts, 1201032 and 3111102, that added together give a palindrome (4312134).

The spelling of 12010323111102 in words is "twelve trillion, ten billion, three hundred twenty-three million, one hundred eleven thousand, one hundred two".