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102011222001 = 31311323147543
BaseRepresentation
bin101111100000001010…
…1111011011111110001
3100202022100010000011110
41133000111323133301
53132404333101001
6114510250303533
710240635036333
oct1370025733761
9322270100143
10102011222001
113a298747a47
121792b427ba9
1398093b5930
144d1a1db453
1529c0ab73d6
hex17c057b7f1

102011222001 has 16 divisors (see below), whose sum is σ = 147773920896. Its totient is φ = 62220592896.

The previous prime is 102011221997. The next prime is 102011222009. The reversal of 102011222001 is 100222110201.

It is not a de Polignac number, because 102011222001 - 22 = 102011221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011222009) 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, 11569365 + ... + 11578178.

It is an arithmetic number, because the mean of its divisors is an integer number (9235870056).

Almost surely, 2102011222001 is an apocalyptic number.

It is an amenable number.

102011222001 is a deficient number, since it is larger than the sum of its proper divisors (45762698895).

102011222001 is a wasteful number, since it uses less digits than its factorization.

102011222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23147672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102011222001 its reverse (100222110201), we get a palindrome (202233332202).

The spelling of 102011222001 in words is "one hundred two billion, eleven million, two hundred twenty-two thousand, one".

Divisors: 1 3 13 39 113 339 1469 4407 23147543 69442629 300918059 902754177 2615672359 7847017077 34003740667 102011222001