12002121122103 has 96 divisors (see below), whose sum is σ = 20474875040256. Its totient is φ = 6634096763904.

The previous prime is 12002121122027. The next prime is 12002121122119. The reversal of 12002121122103 is 30122112120021.

12002121122103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002121122103 - 2⁹ = 12002121121591 is a prime.

It is a super-2 number, since 2×12002121122103² (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 (12002121122183) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52180476 + ... + 52409982.

It is an arithmetic number, because the mean of its divisors is an integer number (213279948336).

Almost surely, 2^{12002121122103} is an apocalyptic number.

12002121122103 is a deficient number, since it is larger than the sum of its proper divisors (8472753918153).

12002121122103 is a wasteful number, since it uses less digits than its factorization.

12002121122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229813 (or 229810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12002121122103 its reverse (30122112120021), we get a palindrome (42124233242124).

The spelling of 12002121122103 in words is "twelve trillion, two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred three".