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102221234001 = 3272431568123
BaseRepresentation
bin101111100110011011…
…1000011111101010001
3100202211222021201110200
41133030313003331101
53133322113442001
6114543151445413
710246065103245
oct1371467037521
9322758251420
10102221234001
113a396249087
1217989826869
139840a670a3
144d3a068425
1529d424d086
hex17ccdc3f51

102221234001 has 12 divisors (see below), whose sum is σ = 147673373328. Its totient is φ = 68138037144.

The previous prime is 102221233997. The next prime is 102221234033. The reversal of 102221234001 is 100432122201.

It is a happy number.

102221234001 is a `hidden beast` number, since 102 + 221 + 2 + 340 + 0 + 1 = 666.

It is not a de Polignac number, because 102221234001 - 22 = 102221233997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102221234081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718875 + ... + 849248.

It is an arithmetic number, because the mean of its divisors is an integer number (12306114444).

Almost surely, 2102221234001 is an apocalyptic number.

It is an amenable number.

102221234001 is a deficient number, since it is larger than the sum of its proper divisors (45452139327).

102221234001 is a wasteful number, since it uses less digits than its factorization.

102221234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575372 (or 1575369 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102221234001 its reverse (100432122201), we get a palindrome (202653356202).

The spelling of 102221234001 in words is "one hundred two billion, two hundred twenty-one million, two hundred thirty-four thousand, one".

Divisors: 1 3 9 7243 21729 65187 1568123 4704369 14113107 11357914889 34073744667 102221234001