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102233201321 is a prime number
BaseRepresentation
bin101111100110110010…
…0101101101010101001
3100202212210210201112202
41133031210231222221
53133333144420241
6114544300145545
710246301605346
oct1371544555251
9322783721482
10102233201321
113a3a1a82329
12179918382b5
139843397244
144d3b8a17cd
1529d5313d9b
hex17cd92daa9

102233201321 has 2 divisors, whose sum is σ = 102233201322. Its totient is φ = 102233201320.

The previous prime is 102233201261. The next prime is 102233201383. The reversal of 102233201321 is 123102332201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99884442025 + 2348759296 = 316045^2 + 48464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102233201321 is a prime.

It is a super-2 number, since 2×1022332013212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102233201293 and 102233201302.

It is not a weakly prime, because it can be changed into another prime (102233201921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116600660 + 51116600661.

It is an arithmetic number, because the mean of its divisors is an integer number (51116600661).

Almost surely, 2102233201321 is an apocalyptic number.

It is an amenable number.

102233201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102233201321 is an equidigital number, since it uses as much as digits as its factorization.

102233201321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102233201321 its reverse (123102332201), we get a palindrome (225335533522).

The spelling of 102233201321 in words is "one hundred two billion, two hundred thirty-three million, two hundred one thousand, three hundred twenty-one".