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10202101219 is a prime number
BaseRepresentation
bin10011000000001011…
…11011010111100011
3222100000001102212201
421200011323113203
5131343214214334
64404202234031
7510550300222
oct114005732743
928300042781
1010202101219
114365902712
121b887b5917
13c6782bcab
146cad30cb9
153ea9cec14
hex26017b5e3

10202101219 has 2 divisors, whose sum is σ = 10202101220. Its totient is φ = 10202101218.

The previous prime is 10202101211. The next prime is 10202101223. The reversal of 10202101219 is 91210120201.

It is a happy number.

10202101219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202101219 - 23 = 10202101211 is a prime.

It is a super-2 number, since 2×102021012192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202101196 and 10202101205.

It is not a weakly prime, because it can be changed into another prime (10202101211) 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, 5101050609 + 5101050610.

It is an arithmetic number, because the mean of its divisors is an integer number (5101050610).

Almost surely, 210202101219 is an apocalyptic number.

10202101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202101219 is an equidigital number, since it uses as much as digits as its factorization.

10202101219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10202101219 in words is "ten billion, two hundred two million, one hundred one thousand, two hundred nineteen".