12021201103 has 8 divisors (see below), whose sum is σ = 12040309008. Its totient is φ = 12002109504.

The previous prime is 12021201097. The next prime is 12021201151. The reversal of 12021201103 is 30110212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021201103 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 (12021201163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664976 + ... + 2669482.

It is an arithmetic number, because the mean of its divisors is an integer number (1505038626).

Almost surely, 2^12021201103 is an apocalyptic number.

12021201103 is a deficient number, since it is larger than the sum of its proper divisors (19107905).

12021201103 is a wasteful number, since it uses less digits than its factorization.

12021201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12021201103 its reverse (30110212021), we get a palindrome (42131413124).

The spelling of 12021201103 in words is "twelve billion, twenty-one million, two hundred one thousand, one hundred three".