201021350213 has 8 divisors (see below), whose sum is σ = 207968285280. Its totient is φ = 194075426160.

The previous prime is 201021350161. The next prime is 201021350227. The reversal of 201021350213 is 312053120102.

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

It is a cyclic number.

It is not a de Polignac number, because 201021350213 - 2¹² = 201021346117 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 (201021356213) 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, 163418 + ... + 654788.

It is an arithmetic number, because the mean of its divisors is an integer number (25996035660).

Almost surely, 2^201021350213 is an apocalyptic number.

It is an amenable number.

201021350213 is a deficient number, since it is larger than the sum of its proper divisors (6946935067).

201021350213 is a wasteful number, since it uses less digits than its factorization.

201021350213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505507.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 201021350213 its reverse (312053120102), we get a palindrome (513074470315).

The spelling of 201021350213 in words is "two hundred one billion, twenty-one million, three hundred fifty thousand, two hundred thirteen".