133301012322221 has 8 divisors (see below), whose sum is σ = 136557432615744. Its totient is φ = 130044838509280.

The previous prime is 133301012322169. The next prime is 133301012322311. The reversal of 133301012322221 is 122223210103331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133301012322221 is a prime.

It is a super-2 number, since 2×133301012322221² (a number of 29 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 (133301012322421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60525065 + ... + 62688798.

It is an arithmetic number, because the mean of its divisors is an integer number (17069679076968).

Almost surely, 2^{133301012322221} is an apocalyptic number.

It is an amenable number.

133301012322221 is a deficient number, since it is larger than the sum of its proper divisors (3256420293523).

133301012322221 is a wasteful number, since it uses less digits than its factorization.

133301012322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123240291.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 133301012322221 its reverse (122223210103331), we get a palindrome (255524222425552).

The spelling of 133301012322221 in words is "one hundred thirty-three trillion, three hundred one billion, twelve million, three hundred twenty-two thousand, two hundred twenty-one".