213201101003101 has 4 divisors (see below), whose sum is σ = 218159266142752. Its totient is φ = 208242935863452.

The previous prime is 213201101003083. The next prime is 213201101003113. The reversal of 213201101003101 is 101300101102312.

It is a happy number.

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 213201101003101 - 2²⁹ = 213200564132189 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 (213201101001101) 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, 2479082569761 + ... + 2479082569846.

It is an arithmetic number, because the mean of its divisors is an integer number (54539816535688).

Almost surely, 2^{213201101003101} is an apocalyptic number.

It is an amenable number.

213201101003101 is a deficient number, since it is larger than the sum of its proper divisors (4958165139651).

213201101003101 is an equidigital number, since it uses as much as digits as its factorization.

213201101003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958165139650.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 213201101003101 its reverse (101300101102312), we get a palindrome (314501202105413).

The spelling of 213201101003101 in words is "two hundred thirteen trillion, two hundred one billion, one hundred one million, three thousand, one hundred one".