122101535213 has 4 divisors (see below), whose sum is σ = 139544611680. Its totient is φ = 104658458748.

The previous prime is 122101535207. The next prime is 122101535251. The reversal of 122101535213 is 312535101221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122101535213 - 2¹⁰ = 122101534189 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 (122101535713) 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, 8721538223 + ... + 8721538236.

It is an arithmetic number, because the mean of its divisors is an integer number (34886152920).

Almost surely, 2^122101535213 is an apocalyptic number.

It is an amenable number.

122101535213 is a deficient number, since it is larger than the sum of its proper divisors (17443076467).

122101535213 is an equidigital number, since it uses as much as digits as its factorization.

122101535213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443076466.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 122101535213 its reverse (312535101221), we get a palindrome (434636636434).

The spelling of 122101535213 in words is "one hundred twenty-two billion, one hundred one million, five hundred thirty-five thousand, two hundred thirteen".