4010133221 has 4 divisors (see below), whose sum is σ = 4011451500. Its totient is φ = 4008814944.

The previous prime is 4010133199. The next prime is 4010133233. The reversal of 4010133221 is 1223310104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 719848900 + 3290284321 = 26830^2 + 57361^2 .

It is a cyclic number.

It is not a de Polignac number, because 4010133221 - 2¹⁴ = 4010116837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4010133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010133251) 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, 654566 + ... + 660663.

It is an arithmetic number, because the mean of its divisors is an integer number (1002862875).

Almost surely, 2^4010133221 is an apocalyptic number.

It is an amenable number.

4010133221 is a deficient number, since it is larger than the sum of its proper divisors (1318279).

4010133221 is a wasteful number, since it uses less digits than its factorization.

4010133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318278.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4010133221 is about 63325.6126776520. The cubic root of 4010133221 is about 1588.7403787691.

Adding to 4010133221 its reverse (1223310104), we get a palindrome (5233443325).

The spelling of 4010133221 in words is "four billion, ten million, one hundred thirty-three thousand, two hundred twenty-one".