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102000112323221 = 789163724096827
BaseRepresentation
bin10111001100010011000000…
…011101100100101010010101
3111101011010010012111222202002
4113030103000131210222111
5101332132212223320341
61000534112115125045
730325156604316260
oct2714230035445225
9441133105458662
10102000112323221
112a5560062a6072
12b53437b2a3785
1344bb752a46c58
141b28b9057dcd7
15bbd3cc58829b
hex5cc4c0764a95

102000112323221 has 8 divisors (see below), whose sum is σ = 117881349716160. Its totient is φ = 86446323124128.

The previous prime is 102000112323191. The next prime is 102000112323299. The reversal of 102000112323221 is 122323211000201.

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 102000112323221 - 210 = 102000112322197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000112323193 and 102000112323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000112323121) 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, 81862047791 + ... + 81862049036.

It is an arithmetic number, because the mean of its divisors is an integer number (14735168714520).

Almost surely, 2102000112323221 is an apocalyptic number.

It is an amenable number.

102000112323221 is a deficient number, since it is larger than the sum of its proper divisors (15881237392939).

102000112323221 is an equidigital number, since it uses as much as digits as its factorization.

102000112323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163724096923.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102000112323221 its reverse (122323211000201), we get a palindrome (224323323323422).

The spelling of 102000112323221 in words is "one hundred two trillion, one hundred twelve million, three hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 7 89 623 163724096827 1146068677789 14571444617603 102000112323221