Search a number
-
+
12011202701 is a prime number
BaseRepresentation
bin10110010111110110…
…00110100010001101
31011000002012022120022
423023323012202031
5144044331441301
65303505431525
7603435352451
oct131373064215
934002168508
1012011202701
115104013403
1223b263b5a5
131195587944
1481d2d6661
154a4734d1b
hex2cbec688d

12011202701 has 2 divisors, whose sum is σ = 12011202702. Its totient is φ = 12011202700.

The previous prime is 12011202631. The next prime is 12011202727. The reversal of 12011202701 is 10720211021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6516687076 + 5494515625 = 80726^2 + 74125^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011202701 - 210 = 12011201677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011202701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011202101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005601350 + 6005601351.

It is an arithmetic number, because the mean of its divisors is an integer number (6005601351).

Almost surely, 212011202701 is an apocalyptic number.

It is an amenable number.

12011202701 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011202701 is an equidigital number, since it uses as much as digits as its factorization.

12011202701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 12011202701 its reverse (10720211021), we get a palindrome (22731413722).

The spelling of 12011202701 in words is "twelve billion, eleven million, two hundred two thousand, seven hundred one".