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2211102213097 is a prime number
BaseRepresentation
bin100000001011001111111…
…101100100001111101001
321211101020111220101201011
4200023033331210033221
5242211314131304342
64411433310023521
7315514113465211
oct40131775441751
97741214811634
102211102213097
117827a5613008
122b86397a7ba1
13130676a17abb
147903724b241
153c7b0e81717
hex202cff643e9

2211102213097 has 2 divisors, whose sum is σ = 2211102213098. Its totient is φ = 2211102213096.

The previous prime is 2211102213083. The next prime is 2211102213107. The reversal of 2211102213097 is 7903122011122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1405324895296 + 805777317801 = 1185464^2 + 897651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211102213097 - 211 = 2211102211049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211102213497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105551106548 + 1105551106549.

It is an arithmetic number, because the mean of its divisors is an integer number (1105551106549).

Almost surely, 22211102213097 is an apocalyptic number.

It is an amenable number.

2211102213097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211102213097 is an equidigital number, since it uses as much as digits as its factorization.

2211102213097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 2211102213097 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred thirteen thousand, ninety-seven".