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102212010097 = 2312841346079
BaseRepresentation
bin101111100110001001…
…1111000000001110001
3100202211022221002122121
41133030103320001301
53133312233310342
6114542222034241
710245623515351
oct1371423700161
9322738832577
10102212010097
113a39101901a
1217986718981
13983bb87862
144d38b46b61
1529d352a067
hex17cc4f8071

102212010097 has 8 divisors (see below), whose sum is σ = 106664624640. Its totient is φ = 97760113440.

The previous prime is 102212010049. The next prime is 102212010149. The reversal of 102212010097 is 790010212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102212010097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212010037) 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, 122304 + ... + 468382.

It is an arithmetic number, because the mean of its divisors is an integer number (13333078080).

Almost surely, 2102212010097 is an apocalyptic number.

It is an amenable number.

102212010097 is a deficient number, since it is larger than the sum of its proper divisors (4452614543).

102212010097 is a wasteful number, since it uses less digits than its factorization.

102212010097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358943.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 102212010097 its reverse (790010212201), we get a palindrome (892222222298).

The spelling of 102212010097 in words is "one hundred two billion, two hundred twelve million, ten thousand, ninety-seven".

Divisors: 1 23 12841 295343 346079 7959817 4444000439 102212010097