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10201211210231 is a prime number
BaseRepresentation
bin1001010001110010011110…
…0100100000100111110111
31100010020002221121210101222
42110130213210200213313
52314114040032211411
633410212143340555
72102004344406416
oct224344744404767
940106087553358
1010201211210231
113283344868408
121189090bb175b
1358cc7c395532
14273a5401b47d
1512a5548b94db
hex947279209f7

10201211210231 has 2 divisors, whose sum is σ = 10201211210232. Its totient is φ = 10201211210230.

The previous prime is 10201211210153. The next prime is 10201211210233. The reversal of 10201211210231 is 13201211210201.

It is a happy number.

10201211210231 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 10201211210231 - 210 = 10201211209207 is a prime.

It is a super-2 number, since 2×102012112102312 (a number of 27 digits) contains 22 as substring.

Together with 10201211210233, 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 (10201211210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100605605115 + 5100605605116.

It is an arithmetic number, because the mean of its divisors is an integer number (5100605605116).

Almost surely, 210201211210231 is an apocalyptic number.

10201211210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201211210231 is an equidigital number, since it uses as much as digits as its factorization.

10201211210231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10201211210231 its reverse (13201211210201), we get a palindrome (23402422420432).

The spelling of 10201211210231 in words is "ten trillion, two hundred one billion, two hundred eleven million, two hundred ten thousand, two hundred thirty-one".