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10221010010111 = 19836481299943
BaseRepresentation
bin1001010010111100001110…
…1010111011111111111111
31100012010012202120000222102
42110233003222323333333
52314430112030310421
633423244524335315
72103305104420145
oct224570352737777
940163182500872
1010221010010111
11329078476483a
121190a976a453b
13591ab6185834
142749b16cb595
1512ad12b4060b
hex94bc3abbfff

10221010010111 has 8 divisors (see below), whose sum is σ = 10888583905920. Its totient is φ = 9566398714392.

The previous prime is 10221010010077. The next prime is 10221010010117. The reversal of 10221010010111 is 11101001012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221010010111 - 242 = 5822963499007 is a prime.

It is a super-3 number, since 3×102210100101113 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221010010092 and 10221010010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221010010117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240648395 + ... + 3240651548.

It is an arithmetic number, because the mean of its divisors is an integer number (1361072988240).

Almost surely, 210221010010111 is an apocalyptic number.

10221010010111 is a deficient number, since it is larger than the sum of its proper divisors (667573895809).

10221010010111 is an equidigital number, since it uses as much as digits as its factorization.

10221010010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481300045.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10221010010111 its reverse (11101001012201), we get a palindrome (21322011022312).

The spelling of 10221010010111 in words is "ten trillion, two hundred twenty-one billion, ten million, ten thousand, one hundred eleven".

Divisors: 1 19 83 1577 6481299943 123144698917 537947895269 10221010010111