12021120301103 has 4 divisors (see below), whose sum is σ = 12021231206400. Its totient is φ = 12021009395808.

The previous prime is 12021120300997. The next prime is 12021120301123. The reversal of 12021120301103 is 30110302112021.

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-12021120301103 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 (12021120301123) 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, 55289903 + ... + 55506896.

It is an arithmetic number, because the mean of its divisors is an integer number (3005307801600).

Almost surely, 2^{12021120301103} is an apocalyptic number.

12021120301103 is a deficient number, since it is larger than the sum of its proper divisors (110905297).

12021120301103 is a wasteful number, since it uses less digits than its factorization.

12021120301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110905296.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021120301103 its reverse (30110302112021), we get a palindrome (42131422413124).

The spelling of 12021120301103 in words is "twelve trillion, twenty-one billion, one hundred twenty million, three hundred one thousand, one hundred three".