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110201023081 is a prime number
BaseRepresentation
bin110011010100001111…
…1100010101001101001
3101112110002200000012101
41212220133202221221
53301142430214311
6122343050213401
710650612145402
oct1465037425151
9345402600171
10110201023081
1142810671796
1219436124261
13a513051a86
145495b909a9
152ceeaa4ec1
hex19a87e2a69

110201023081 has 2 divisors, whose sum is σ = 110201023082. Its totient is φ = 110201023080.

The previous prime is 110201023069. The next prime is 110201023099. The reversal of 110201023081 is 180320102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99657019225 + 10544003856 = 315685^2 + 102684^2 .

It is a cyclic number.

It is not a de Polignac number, because 110201023081 - 215 = 110200990313 is a prime.

It is a super-2 number, since 2×1102010230812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110201023181) 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 as a sum of consecutive naturals, namely, 55100511540 + 55100511541.

It is an arithmetic number, because the mean of its divisors is an integer number (55100511541).

Almost surely, 2110201023081 is an apocalyptic number.

It is an amenable number.

110201023081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110201023081 is an equidigital number, since it uses as much as digits as its factorization.

110201023081 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 19.

Adding to 110201023081 its reverse (180320102011), we get a palindrome (290521125092).

The spelling of 110201023081 in words is "one hundred ten billion, two hundred one million, twenty-three thousand, eighty-one".