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10212231373 is a prime number
BaseRepresentation
bin10011000001011001…
…00100100011001101
3222100201010002211121
421200230210203031
5131403312400443
64405203320541
7511032351211
oct114054444315
928321102747
1010212231373
1143705a1643
121b90080151
13c69967b76
146cc40a941
153eb8314ed
hex260b248cd

10212231373 has 2 divisors, whose sum is σ = 10212231374. Its totient is φ = 10212231372.

The previous prime is 10212231371. The next prime is 10212231401. The reversal of 10212231373 is 37313221201.

It is a happy number.

10212231373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10165075684 + 47155689 = 100822^2 + 6867^2 .

It is an emirp because it is prime and its reverse (37313221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10212231373 - 21 = 10212231371 is a prime.

Together with 10212231371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212231371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106115686 + 5106115687.

It is an arithmetic number, because the mean of its divisors is an integer number (5106115687).

Almost surely, 210212231373 is an apocalyptic number.

It is an amenable number.

10212231373 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212231373 is an equidigital number, since it uses as much as digits as its factorization.

10212231373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 10212231373 its reverse (37313221201), we get a palindrome (47525452574).

The spelling of 10212231373 in words is "ten billion, two hundred twelve million, two hundred thirty-one thousand, three hundred seventy-three".