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101220232207 is a prime number
BaseRepresentation
bin101111001000100110…
…0100010110000001111
3100200021012201120011011
41132101030202300033
53124244334412312
6114255552510051
710212221530543
oct1362114426017
9320235646134
10101220232207
1139a22200676
121774a54b327
139711568c33
144c83139a23
15297641eda7
hex1791322c0f

101220232207 has 2 divisors, whose sum is σ = 101220232208. Its totient is φ = 101220232206.

The previous prime is 101220232193. The next prime is 101220232241. The reversal of 101220232207 is 702232022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220232207 - 215 = 101220199439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220232297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610116103 + 50610116104.

It is an arithmetic number, because the mean of its divisors is an integer number (50610116104).

Almost surely, 2101220232207 is an apocalyptic number.

101220232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220232207 is an equidigital number, since it uses as much as digits as its factorization.

101220232207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 101220232207 its reverse (702232022101), we get a palindrome (803452254308).

The spelling of 101220232207 in words is "one hundred one billion, two hundred twenty million, two hundred thirty-two thousand, two hundred seven".