133013101133221 has 32 divisors (see below), whose sum is σ = 137082867609600. Its totient is φ = 129006649075200.

The previous prime is 133013101133207. The next prime is 133013101133291. The reversal of 133013101133221 is 122331101310331.

It is not a de Polignac number, because 133013101133221 - 2⁷ = 133013101133093 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 (133013101133291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5280590095 + ... + 5280615283.

It is an arithmetic number, because the mean of its divisors is an integer number (4283839612800).

Almost surely, 2^{133013101133221} is an apocalyptic number.

It is an amenable number.

133013101133221 is a deficient number, since it is larger than the sum of its proper divisors (4069766476379).

133013101133221 is a wasteful number, since it uses less digits than its factorization.

133013101133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27309.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133013101133221 its reverse (122331101310331), we get a palindrome (255344202443552).

The spelling of 133013101133221 in words is "one hundred thirty-three trillion, thirteen billion, one hundred one million, one hundred thirty-three thousand, two hundred twenty-one".