12021133230103 has 4 divisors (see below), whose sum is σ = 12653824452760. Its totient is φ = 11388442007448.

The previous prime is 12021133230097. The next prime is 12021133230133. The reversal of 12021133230103 is 30103233112021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021133230103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021133230133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316345611300 + ... + 316345611337.

It is an arithmetic number, because the mean of its divisors is an integer number (3163456113190).

Almost surely, 2^{12021133230103} is an apocalyptic number.

12021133230103 is a deficient number, since it is larger than the sum of its proper divisors (632691222657).

12021133230103 is an equidigital number, since it uses as much as digits as its factorization.

12021133230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632691222656.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12021133230103 its reverse (30103233112021), we get a palindrome (42124366342124).

The spelling of 12021133230103 in words is "twelve trillion, twenty-one billion, one hundred thirty-three million, two hundred thirty thousand, one hundred three".