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10202101193 is a prime number
BaseRepresentation
bin10011000000001011…
…11011010111001001
3222100000001102211202
421200011323113021
5131343214214233
64404202233545
7510550300154
oct114005732711
928300042752
1010202101193
114365902699
121b887b58b5
13c6782bc8b
146cad30c9b
153ea9cebe8
hex26017b5c9

10202101193 has 2 divisors, whose sum is σ = 10202101194. Its totient is φ = 10202101192.

The previous prime is 10202101187. The next prime is 10202101199. The reversal of 10202101193 is 39110120201.

It is a balanced prime because it is at equal distance from previous prime (10202101187) and next prime (10202101199).

It can be written as a sum of positive squares in only one way, i.e., 8355422464 + 1846678729 = 91408^2 + 42973^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202101193 - 218 = 10201839049 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202101199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101050596 + 5101050597.

It is an arithmetic number, because the mean of its divisors is an integer number (5101050597).

Almost surely, 210202101193 is an apocalyptic number.

It is an amenable number.

10202101193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202101193 is an equidigital number, since it uses as much as digits as its factorization.

10202101193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10202101193 its reverse (39110120201), we get a palindrome (49312221394).

The spelling of 10202101193 in words is "ten billion, two hundred two million, one hundred one thousand, one hundred ninety-three".