4133011142221 has 4 divisors (see below), whose sum is σ = 4450935076252. Its totient is φ = 3815087208192.

The previous prime is 4133011142189. The next prime is 4133011142291. The reversal of 4133011142221 is 1222411103314.

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 1670261572996 + 2462749569225 = 1292386^2 + 1569315^2 .

It is not a de Polignac number, because 4133011142221 - 2⁵ = 4133011142189 is a prime.

It is a super-2 number, since 2×4133011142221² (a number of 26 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 (4133011142291) 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, 158961966996 + ... + 158961967021.

It is an arithmetic number, because the mean of its divisors is an integer number (1112733769063).

Almost surely, 2^{4133011142221} is an apocalyptic number.

It is an amenable number.

4133011142221 is a deficient number, since it is larger than the sum of its proper divisors (317923934031).

4133011142221 is a wasteful number, since it uses less digits than its factorization.

4133011142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317923934030.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 4133011142221 its reverse (1222411103314), we get a palindrome (5355422245535).

The spelling of 4133011142221 in words is "four trillion, one hundred thirty-three billion, eleven million, one hundred forty-two thousand, two hundred twenty-one".