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102300212101 = 509920062799
BaseRepresentation
bin101111101000110010…
…0010101101110000101
3100210001110220020001111
41133101210111232011
53134002323241401
6114555052325021
710251044312143
oct1372144255605
9323043806044
10102300212101
113a42689153a
12179b0173771
13985422a2a9
144d46746593
1529db14de51
hex17d1915b85

102300212101 has 4 divisors (see below), whose sum is σ = 102320280000. Its totient is φ = 102280144204.

The previous prime is 102300212083. The next prime is 102300212117. The reversal of 102300212101 is 101212003201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102300212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300212171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10026301 + ... + 10036498.

It is an arithmetic number, because the mean of its divisors is an integer number (25580070000).

Almost surely, 2102300212101 is an apocalyptic number.

It is an amenable number.

102300212101 is a deficient number, since it is larger than the sum of its proper divisors (20067899).

102300212101 is an equidigital number, since it uses as much as digits as its factorization.

102300212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067898.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102300212101 its reverse (101212003201), we get a palindrome (203512215302).

The spelling of 102300212101 in words is "one hundred two billion, three hundred million, two hundred twelve thousand, one hundred one".

Divisors: 1 5099 20062799 102300212101