Search a number
-
+
101220102000223 is a prime number
BaseRepresentation
bin10111000000111100100100…
…001110010100111001011111
3111021101112202221111001111221
4113000330210032110321133
5101231342232103001343
6555135512314554211
730214624326055033
oct2700744416247137
9437345687431457
10101220102000223
112a28522785a598
12b429173438967
13446302629c62b
141add116db41c3
15ba7e791735ed
hex5c0f24394e5f

101220102000223 has 2 divisors, whose sum is σ = 101220102000224. Its totient is φ = 101220102000222.

The previous prime is 101220102000221. The next prime is 101220102000239. The reversal of 101220102000223 is 322000201022101.

It is a happy number.

It is an a-pointer prime, because the next prime (101220102000239) can be obtained adding 101220102000223 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220102000223 - 21 = 101220102000221 is a prime.

Together with 101220102000221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 101220102000197 and 101220102000206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220102000221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610051000111 + 50610051000112.

It is an arithmetic number, because the mean of its divisors is an integer number (50610051000112).

Almost surely, 2101220102000223 is an apocalyptic number.

101220102000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220102000223 is an equidigital number, since it uses as much as digits as its factorization.

101220102000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101220102000223 its reverse (322000201022101), we get a palindrome (423220303022324).

The spelling of 101220102000223 in words is "one hundred one trillion, two hundred twenty billion, one hundred two million, two hundred twenty-three", and thus it is an aban number.