12011203230102 has 48 divisors (see below), whose sum is σ = 27394267080960. Its totient is φ = 3792970727856.

The previous prime is 12011203230053. The next prime is 12011203230113. The reversal of 12011203230102 is 20103230211021.

12011203230102 is a `hidden beast` number, since 120 + 1 + 120 + 323 + 0 + 102 = 666.

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 23 ways as a sum of consecutive naturals, for example, 56208103 + ... + 56421389.

It is an arithmetic number, because the mean of its divisors is an integer number (570713897520).

Almost surely, 2^{12011203230102} is an apocalyptic number.

12011203230102 is an abundant number, since it is smaller than the sum of its proper divisors (15383063850858).

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

12011203230102 is a wasteful number, since it uses less digits than its factorization.

12011203230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377977 (or 377974 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011203230102 its reverse (20103230211021), we get a palindrome (32114433441123).

The spelling of 12011203230102 in words is "twelve trillion, eleven billion, two hundred three million, two hundred thirty thousand, one hundred two".