Search a number
-
+
1202101122097 is a prime number
BaseRepresentation
bin10001011111100010110…
…011110111010000110001
311020220211111100011122101
4101133202303313100301
5124143400341401342
62320123154540401
7152564120642311
oct21374263672061
94226744304571
101202101122097
11423898821237
12174b85297701
13894859a9515
14422795c7441
15214093c53b7
hex117e2cf7431

1202101122097 has 2 divisors, whose sum is σ = 1202101122098. Its totient is φ = 1202101122096.

The previous prime is 1202101122059. The next prime is 1202101122127. The reversal of 1202101122097 is 7902211012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164152523681 + 37948598416 = 1078959^2 + 194804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1202101122097 is a prime.

It is a super-4 number, since 4×12021011220974 (a number of 49 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1202101122697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601050561048 + 601050561049.

It is an arithmetic number, because the mean of its divisors is an integer number (601050561049).

Almost surely, 21202101122097 is an apocalyptic number.

It is an amenable number.

1202101122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202101122097 is an equidigital number, since it uses as much as digits as its factorization.

1202101122097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 1202101122097 in words is "one trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, ninety-seven".