Search a number
-
+
100010124102191 is a prime number
BaseRepresentation
bin10110101111010101101011…
…111010111100101000101111
3111010002212121111121012121112
4112233111223322330220233
5101102031213232232231
6552412003341222235
730031331051452202
oct2657255372745057
9433085544535545
10100010124102191
1129959067884a86
12b27277026197b
1343a5bb6765564
141a9a73163b939
15b8675d4e392b
hex5af56bebca2f

100010124102191 has 2 divisors, whose sum is σ = 100010124102192. Its totient is φ = 100010124102190.

The previous prime is 100010124102179. The next prime is 100010124102193. The reversal of 100010124102191 is 191201421010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100010124102191 - 26 = 100010124102127 is a prime.

It is a super-2 number, since 2×1000101241021912 (a number of 29 digits) contains 22 as substring.

Together with 100010124102193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010124102193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005062051095 + 50005062051096.

It is an arithmetic number, because the mean of its divisors is an integer number (50005062051096).

Almost surely, 2100010124102191 is an apocalyptic number.

100010124102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010124102191 is an equidigital number, since it uses as much as digits as its factorization.

100010124102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 100010124102191 its reverse (191201421010001), we get a palindrome (291211545112192).

The spelling of 100010124102191 in words is "one hundred trillion, ten billion, one hundred twenty-four million, one hundred two thousand, one hundred ninety-one".