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10201100221999 is a prime number
BaseRepresentation
bin1001010001110010000011…
…1101000111111000101111
31100010012211012210000011201
42110130200331013320233
52314113323124100444
633410153140430331
72102001526130521
oct224344075077057
940105735700151
1010201100221999
1132832981512a5
12118905b9a83a7
1358cc623a541b
14273a433a9a11
1512a549c93dd4
hex94720f47e2f

10201100221999 has 2 divisors, whose sum is σ = 10201100222000. Its totient is φ = 10201100221998.

The previous prime is 10201100221987. The next prime is 10201100222021. The reversal of 10201100221999 is 99912200110201.

It is a weak prime.

It is an emirp because it is prime and its reverse (99912200110201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10201100221999 - 229 = 10200563351087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201100221799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100550110999 + 5100550111000.

It is an arithmetic number, because the mean of its divisors is an integer number (5100550111000).

Almost surely, 210201100221999 is an apocalyptic number.

10201100221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201100221999 is an equidigital number, since it uses as much as digits as its factorization.

10201100221999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 10201100221999 in words is "ten trillion, two hundred one billion, one hundred million, two hundred twenty-one thousand, nine hundred ninety-nine".