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102221110001 = 23193220310453
BaseRepresentation
bin101111100110011011…
…0100101101011110001
3100202211222001102101002
41133030312211223301
53133322101010001
6114543145051345
710246064045603
oct1371466455361
9322758042332
10102221110001
113a3961739aa
1217989786b55
139840a2280a
144d3a035173
1529d422646b
hex17ccda5af1

102221110001 has 16 divisors (see below), whose sum is σ = 107277108096. Its totient is φ = 97216644096.

The previous prime is 102221109959. The next prime is 102221110049. The reversal of 102221110001 is 100011122201.

It is a cyclic number.

It is not a de Polignac number, because 102221110001 - 214 = 102221093617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221110081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9773891 + ... + 9784343.

It is an arithmetic number, because the mean of its divisors is an integer number (6704819256).

Almost surely, 2102221110001 is an apocalyptic number.

It is an amenable number.

102221110001 is a deficient number, since it is larger than the sum of its proper divisors (5055998095).

102221110001 is a wasteful number, since it uses less digits than its factorization.

102221110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12872.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102221110001 its reverse (100011122201), we get a palindrome (202232232202).

The spelling of 102221110001 in words is "one hundred two billion, two hundred twenty-one million, one hundred ten thousand, one".

Divisors: 1 23 193 2203 4439 10453 50669 240419 425179 2017429 9779117 23027959 46400867 529643057 4444396087 102221110001