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2110121122133 is a prime number
BaseRepresentation
bin11110101101001101000…
…001010001100101010101
321110201120222011110200002
4132231031001101211111
5234033012001402013
64253213134501045
7305310524412203
oct36551501214525
97421528143602
102110121122133
117439963a9832
122a0b57364785
13123ca2b8bb7b
14741b7ba2073
1539d50a4d358
hex1eb4d051955

2110121122133 has 2 divisors, whose sum is σ = 2110121122134. Its totient is φ = 2110121122132.

The previous prime is 2110121122127. The next prime is 2110121122223. The reversal of 2110121122133 is 3312211210112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1131717247684 + 978403874449 = 1063822^2 + 989143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110121122133 - 26 = 2110121122069 is a prime.

It is a super-2 number, since 2×21101211221332 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110121142133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060561066 + 1055060561067.

It is an arithmetic number, because the mean of its divisors is an integer number (1055060561067).

Almost surely, 22110121122133 is an apocalyptic number.

It is an amenable number.

2110121122133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110121122133 is an equidigital number, since it uses as much as digits as its factorization.

2110121122133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2110121122133 its reverse (3312211210112), we get a palindrome (5422332332245).

The spelling of 2110121122133 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred thirty-three".