12022100003 has 6 divisors (see below), whose sum is σ = 12308187564. Its totient is φ = 11742514476.

The previous prime is 12022099979. The next prime is 12022100009. The reversal of 12022100003 is 30000122021.

It is a happy number.

It is not a de Polignac number, because 12022100003 - 2¹⁸ = 12021837859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022100009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3249125 + ... + 3252822.

It is an arithmetic number, because the mean of its divisors is an integer number (2051364594).

Almost surely, 2^12022100003 is an apocalyptic number.

12022100003 is a deficient number, since it is larger than the sum of its proper divisors (286087561).

12022100003 is an frugal number, since it uses more digits than its factorization.

12022100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502033 (or 6501990 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12022100003 its reverse (30000122021), we get a palindrome (42022222024).

The spelling of 12022100003 in words is "twelve billion, twenty-two million, one hundred thousand, three".