1050133266221 has 24 divisors (see below), whose sum is σ = 1161882781920. Its totient is φ = 948405931200.

The previous prime is 1050133266163. The next prime is 1050133266269. The reversal of 1050133266221 is 1226623310501.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1050133266221 is a prime.

It is a super-2 number, since 2×1050133266221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050133266121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854311 + ... + 2353451.

It is an arithmetic number, because the mean of its divisors is an integer number (48411782580).

Almost surely, 2^{1050133266221} is an apocalyptic number.

It is an amenable number.

1050133266221 is a deficient number, since it is larger than the sum of its proper divisors (111749515699).

1050133266221 is a wasteful number, since it uses less digits than its factorization.

1050133266221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499437 (or 499424 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 1050133266221 its reverse (1226623310501), we get a palindrome (2276756576722).

The spelling of 1050133266221 in words is "one trillion, fifty billion, one hundred thirty-three million, two hundred sixty-six thousand, two hundred twenty-one".