101201321331213 has 4 divisors (see below), whose sum is σ = 134935095108288. Its totient is φ = 67467547554140.

The previous prime is 101201321331179. The next prime is 101201321331233. The reversal of 101201321331213 is 312133123102101.

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 101201321331213 - 2²⁸ = 101201052895757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201321331233) 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, 16866886888533 + ... + 16866886888538.

It is an arithmetic number, because the mean of its divisors is an integer number (33733773777072).

Almost surely, 2^{101201321331213} is an apocalyptic number.

It is an amenable number.

101201321331213 is a deficient number, since it is larger than the sum of its proper divisors (33733773777075).

101201321331213 is an equidigital number, since it uses as much as digits as its factorization.

101201321331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733773777074.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 101201321331213 its reverse (312133123102101), we get a palindrome (413334444433314).

The spelling of 101201321331213 in words is "one hundred one trillion, two hundred one billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred thirteen".