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100122020143 is a prime number
BaseRepresentation
bin101110100111110111…
…1001100100100101111
3100120102200020121102021
41131033233030210233
53120022214121033
6113555002211011
710143055062235
oct1351757144457
9316380217367
10100122020143
11395092a76a2
12174a27b3a67
139597b93002
144bbb344955
15290ecddb2d
hex174fbcc92f

100122020143 has 2 divisors, whose sum is σ = 100122020144. Its totient is φ = 100122020142.

The previous prime is 100122020123. The next prime is 100122020221. The reversal of 100122020143 is 341020221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122020143 - 25 = 100122020111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061010071 + 50061010072.

It is an arithmetic number, because the mean of its divisors is an integer number (50061010072).

Almost surely, 2100122020143 is an apocalyptic number.

100122020143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122020143 is an equidigital number, since it uses as much as digits as its factorization.

100122020143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100122020143 its reverse (341020221001), we get a palindrome (441142241144).

The spelling of 100122020143 in words is "one hundred billion, one hundred twenty-two million, twenty thousand, one hundred forty-three".