12002012031103 has 2 divisors, whose sum is σ = 12002012031104. Its totient is φ = 12002012031102.

The previous prime is 12002012031089. The next prime is 12002012031167. The reversal of 12002012031103 is 30113021020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002012031103 - 2¹³ = 12002012022911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002012031803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001006015551 + 6001006015552.

It is an arithmetic number, because the mean of its divisors is an integer number (6001006015552).

Almost surely, 2^{12002012031103} is an apocalyptic number.

12002012031103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002012031103 is an equidigital number, since it uses as much as digits as its factorization.

12002012031103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12002012031103 its reverse (30113021020021), we get a palindrome (42115033051124).

The spelling of 12002012031103 in words is "twelve trillion, two billion, twelve million, thirty-one thousand, one hundred three".