12010021100103 has 16 divisors (see below), whose sum is σ = 17245779255936. Its totient is φ = 7390516178400.

The previous prime is 12010021100087. The next prime is 12010021100111. The reversal of 12010021100103 is 30100112001021.

It is not a de Polignac number, because 12010021100103 - 2⁴ = 12010021100087 is a prime.

It is a super-2 number, since 2×12010021100103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010021100503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4442325 + ... + 6614702.

It is an arithmetic number, because the mean of its divisors is an integer number (1077861203496).

Almost surely, 2^{12010021100103} is an apocalyptic number.

12010021100103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12010021100103 is a deficient number, since it is larger than the sum of its proper divisors (5235758155833).

12010021100103 is a wasteful number, since it uses less digits than its factorization.

12010021100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084894.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12010021100103 its reverse (30100112001021), we get a palindrome (42110133101124).

The spelling of 12010021100103 in words is "twelve trillion, ten billion, twenty-one million, one hundred thousand, one hundred three".