213020201 has 8 divisors (see below), whose sum is σ = 215317440. Its totient is φ = 210728848.

The previous prime is 213020161. The next prime is 213020231. The reversal of 213020201 is 102020312.

It is a happy number.

213020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213020201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213020231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135860 + ... + 137418.

It is an arithmetic number, because the mean of its divisors is an integer number (26914680).

Almost surely, 2^213020201 is an apocalyptic number.

It is an amenable number.

213020201 is a deficient number, since it is larger than the sum of its proper divisors (2297239).

213020201 is a wasteful number, since it uses less digits than its factorization.

213020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213020201 is about 14595.2115777744. The cubic root of 213020201 is about 597.2281412361.

Adding to 213020201 its reverse (102020312), we get a palindrome (315040513).

The spelling of 213020201 in words is "two hundred thirteen million, twenty thousand, two hundred one".