12203021011 has 2 divisors, whose sum is σ = 12203021012. Its totient is φ = 12203021010.

The previous prime is 12203020981. The next prime is 12203021057. The reversal of 12203021011 is 11012030221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12203021011 - 2⁵ = 12203020979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203020982 and 12203021000.

It is not a weakly prime, because it can be changed into another prime (12203022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101510505 + 6101510506.

It is an arithmetic number, because the mean of its divisors is an integer number (6101510506).

Almost surely, 2^12203021011 is an apocalyptic number.

12203021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203021011 is an equidigital number, since it uses as much as digits as its factorization.

12203021011 is an evil number, because the sum of its binary digits is even.

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

Adding to 12203021011 its reverse (11012030221), we get a palindrome (23215051232).

It can be divided in two parts, 122030210 and 11, that added together give a palindrome (122030221).

The spelling of 12203021011 in words is "twelve billion, two hundred three million, twenty-one thousand, eleven".