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102212212101 = 367095078363
BaseRepresentation
bin101111100110001010…
…0101001010110000101
3100202211100022100202020
41133030110221112011
53133312311241401
6114542230233353
710245625316316
oct1371424512605
9322740270666
10102212212101
113a39114686a
12179867b5859
13983bc2879c
144d38b9a60d
1529d3569d36
hex17cc529585

102212212101 has 8 divisors (see below), whose sum is σ = 136303289760. Its totient is φ = 68131304592.

The previous prime is 102212212049. The next prime is 102212212159. The reversal of 102212212101 is 101212212201.

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

It is not a de Polignac number, because 102212212101 - 29 = 102212211589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212212171) 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, 2519055 + ... + 2559308.

It is an arithmetic number, because the mean of its divisors is an integer number (17037911220).

Almost surely, 2102212212101 is an apocalyptic number.

It is an amenable number.

102212212101 is a deficient number, since it is larger than the sum of its proper divisors (34091077659).

102212212101 is an equidigital number, since it uses as much as digits as its factorization.

102212212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085075.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102212212101 its reverse (101212212201), we get a palindrome (203424424302).

The spelling of 102212212101 in words is "one hundred two billion, two hundred twelve million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 6709 20127 5078363 15235089 34070737367 102212212101