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1201215122033 is a prime number
BaseRepresentation
bin10001011110101110000…
…000000010101001110001
311020211112202011201001012
4101132232000002221301
5124140042032401113
62315455224520305
7152533142032613
oct21365600025161
94224482151035
101201215122033
11423483691283
12174978620095
1389374275224
14421d3a72db3
15213a6711aa8
hex117ae002a71

1201215122033 has 2 divisors, whose sum is σ = 1201215122034. Its totient is φ = 1201215122032.

The previous prime is 1201215122027. The next prime is 1201215122039. The reversal of 1201215122033 is 3302215121021.

It is a balanced prime because it is at equal distance from previous prime (1201215122027) and next prime (1201215122039).

It can be written as a sum of positive squares in only one way, i.e., 985318287424 + 215896834609 = 992632^2 + 464647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201215122033 - 212 = 1201215117937 is a prime.

It is a super-3 number, since 3×12012151220333 (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1201215122039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600607561016 + 600607561017.

It is an arithmetic number, because the mean of its divisors is an integer number (600607561017).

Almost surely, 21201215122033 is an apocalyptic number.

It is an amenable number.

1201215122033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201215122033 is an equidigital number, since it uses as much as digits as its factorization.

1201215122033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 1201215122033 in words is "one trillion, two hundred one billion, two hundred fifteen million, one hundred twenty-two thousand, thirty-three".