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10221102973 is a prime number
BaseRepresentation
bin10011000010011100…
…11010011101111101
3222101022210211101101
421201032122131331
5131413100243343
64410121413101
7511200641014
oct114116323575
928338724341
1010221102973
114375600a44
121b9303a191
13c6b752c33
146cd679a7b
153ec4d4e4d
hex26139a77d

10221102973 has 2 divisors, whose sum is σ = 10221102974. Its totient is φ = 10221102972.

The previous prime is 10221102971. The next prime is 10221102979. The reversal of 10221102973 is 37920112201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9706584484 + 514518489 = 98522^2 + 22683^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221102973 - 21 = 10221102971 is a prime.

Together with 10221102971, 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 (10221102971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110551486 + 5110551487.

It is an arithmetic number, because the mean of its divisors is an integer number (5110551487).

Almost surely, 210221102973 is an apocalyptic number.

It is an amenable number.

10221102973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221102973 is an equidigital number, since it uses as much as digits as its factorization.

10221102973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 10221102973 in words is "ten billion, two hundred twenty-one million, one hundred two thousand, nine hundred seventy-three".