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210201131333213 is a prime number
BaseRepresentation
bin101111110010110101000011…
…110000111011011001011101
31000120021000212020221200022022
4233302311003300323121131
5210022413404110130323
62023021022221025525
762163346663052516
oct5762650360733135
91016230766850268
10210201131333213
1160a81887783999
121b6aa4796b52a5
139039b5cc37cb7
1439c9b091aba0d
151947c3192b4c8
hexbf2d43c3b65d

210201131333213 has 2 divisors, whose sum is σ = 210201131333214. Its totient is φ = 210201131333212.

The previous prime is 210201131333203. The next prime is 210201131333287. The reversal of 210201131333213 is 312333131102012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203985892863769 + 6215238469444 = 14282363^2 + 2493038^2 .

It is a cyclic number.

It is not a de Polignac number, because 210201131333213 - 228 = 210200862897757 is a prime.

It is a super-2 number, since 2×2102011313332132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210201131333203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100565666606 + 105100565666607.

It is an arithmetic number, because the mean of its divisors is an integer number (105100565666607).

Almost surely, 2210201131333213 is an apocalyptic number.

It is an amenable number.

210201131333213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201131333213 is an equidigital number, since it uses as much as digits as its factorization.

210201131333213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 210201131333213 its reverse (312333131102012), we get a palindrome (522534262435225).

The spelling of 210201131333213 in words is "two hundred ten trillion, two hundred one billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred thirteen".