12201003011 has 4 divisors (see below), whose sum is σ = 12202894392. Its totient is φ = 12199111632.

The previous prime is 12201002987. The next prime is 12201003019. The reversal of 12201003011 is 11030010221.

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

It is a cyclic number.

It is not a de Polignac number, because 12201003011 - 2¹⁰ = 12201001987 is a prime.

It is a super-2 number, since 2×12201003011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201002983 and 12201003001.

It is not an unprimeable number, because it can be changed into a prime (12201003019) 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, 935981 + ... + 948926.

It is an arithmetic number, because the mean of its divisors is an integer number (3050723598).

Almost surely, 2^12201003011 is an apocalyptic number.

12201003011 is a deficient number, since it is larger than the sum of its proper divisors (1891381).

12201003011 is an equidigital number, since it uses as much as digits as its factorization.

12201003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891380.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12201003011 its reverse (11030010221), we get a palindrome (23231013232).

The spelling of 12201003011 in words is "twelve billion, two hundred one million, three thousand, eleven".