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10221102122111 = 193117353314299
BaseRepresentation
bin1001010010111100100100…
…1010010100010001111111
31100012010110011212210212222
42110233021022110101333
52314430304120401421
633423302014515555
72103310303360226
oct224571112242177
940163404783788
1010221102122111
113290821758961
121190b02505bbb
13591acc296b8a
142749bda27cbd
1512ad1ac87cab
hex94bc929447f

10221102122111 has 8 divisors (see below), whose sum is σ = 11106121152000. Its totient is φ = 9370789720920.

The previous prime is 10221102122071. The next prime is 10221102122123. The reversal of 10221102122111 is 11122120112201.

10221102122111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10221102122111 - 226 = 10221035013247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221102122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221102122191) 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, 8676656561 + ... + 8676657738.

It is an arithmetic number, because the mean of its divisors is an integer number (1388265144000).

Almost surely, 210221102122111 is an apocalyptic number.

10221102122111 is a deficient number, since it is larger than the sum of its proper divisors (885019029889).

10221102122111 is a wasteful number, since it uses less digits than its factorization.

10221102122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353314349.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10221102122111 its reverse (11122120112201), we get a palindrome (21343222234312).

The spelling of 10221102122111 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 19 31 589 17353314299 329712971681 537952743269 10221102122111