10221211133 has 4 divisors (see below), whose sum is σ = 11681384160. Its totient is φ = 8761038108.

The previous prime is 10221211129. The next prime is 10221211157. The reversal of 10221211133 is 33111212201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10221211133 - 2² = 10221211129 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 (10221211163) 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, 730086503 + ... + 730086516.

It is an arithmetic number, because the mean of its divisors is an integer number (2920346040).

Almost surely, 2^10221211133 is an apocalyptic number.

It is an amenable number.

10221211133 is a deficient number, since it is larger than the sum of its proper divisors (1460173027).

10221211133 is an equidigital number, since it uses as much as digits as its factorization.

10221211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460173026.

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

Adding to 10221211133 its reverse (33111212201), we get a palindrome (43332423334).

The spelling of 10221211133 in words is "ten billion, two hundred twenty-one million, two hundred eleven thousand, one hundred thirty-three".