213202021201301 has 4 divisors (see below), whose sum is σ = 232584023128704. Its totient is φ = 193820019273900.

The previous prime is 213202021201291. The next prime is 213202021201331. The reversal of 213202021201301 is 103102120202312.

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 213202021201301 - 2²² = 213202017006997 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 (213202021201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9691000963685 + ... + 9691000963706.

It is an arithmetic number, because the mean of its divisors is an integer number (58146005782176).

Almost surely, 2^{213202021201301} is an apocalyptic number.

It is an amenable number.

213202021201301 is a deficient number, since it is larger than the sum of its proper divisors (19382001927403).

213202021201301 is a wasteful number, since it uses less digits than its factorization.

213202021201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19382001927402.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213202021201301 its reverse (103102120202312), we get a palindrome (316304141403613).

The spelling of 213202021201301 in words is "two hundred thirteen trillion, two hundred two billion, twenty-one million, two hundred one thousand, three hundred one".