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BaseRepresentation
bin1001010010111100111100…
…0000011101010101100001
31100012010201000102201220112
42110233033000131111201
52314431004222413212
633423315441021105
72103312604131536
oct224571700352541
940163630381815
1010221200201057
11329087205803a
121190b2b324795
13591b166b7161
142749cca78d8d
hex94bcf01d561

10221200201057 has 2 divisors, whose sum is σ = 10221200201058. Its totient is φ = 10221200201056.

The previous prime is 10221200200963. The next prime is 10221200201059. The reversal of 10221200201057 is 75010200212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7288050730321 + 2933149470736 = 2699639^2 + 1712644^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221200201057 - 210 = 10221200200033 is a prime.

Together with 10221200201059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10221200201059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110600100528 + 5110600100529.

It is an arithmetic number, because the mean of its divisors is an integer number (5110600100529).

Almost surely, 210221200201057 is an apocalyptic number.

It is an amenable number.

10221200201057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221200201057 is an equidigital number, since it uses as much as digits as its factorization.

10221200201057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 10221200201057 its reverse (75010200212201), we get a palindrome (85231400413258).

The spelling of 10221200201057 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, fifty-seven".