135210513223101 has 32 divisors (see below), whose sum is σ = 182233641139200. Its totient is φ = 89164839744000.

The previous prime is 135210513223039. The next prime is 135210513223117. The reversal of 135210513223101 is 101322315012531.

It is a happy number.

It is not a de Polignac number, because 135210513223101 - 2³¹ = 135208365739453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135210513223501) 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, 5575449226 + ... + 5575473476.

It is an arithmetic number, because the mean of its divisors is an integer number (5694801285600).

Almost surely, 2^{135210513223101} is an apocalyptic number.

It is an amenable number.

135210513223101 is a deficient number, since it is larger than the sum of its proper divisors (47023127916099).

135210513223101 is a wasteful number, since it uses less digits than its factorization.

135210513223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33489.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 135210513223101 its reverse (101322315012531), we get a palindrome (236532828235632).

The spelling of 135210513223101 in words is "one hundred thirty-five trillion, two hundred ten billion, five hundred thirteen million, two hundred twenty-three thousand, one hundred one".