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12002100137 is a prime number
BaseRepresentation
bin10110010110110000…
…11000001110101001
31010222110001212012022
423023120120032221
5144040014201022
65302542354225
7603265111406
oct131330301651
933873055168
1012002100137
1150a9966525
1223ab58b975
13119371b701
1481c0072ad
154a3a37c42
hex2cb6183a9

12002100137 has 2 divisors, whose sum is σ = 12002100138. Its totient is φ = 12002100136.

The previous prime is 12002100083. The next prime is 12002100169. The reversal of 12002100137 is 73100120021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11316917161 + 685182976 = 106381^2 + 26176^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002100137 - 222 = 11997905833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002150137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001050068 + 6001050069.

It is an arithmetic number, because the mean of its divisors is an integer number (6001050069).

Almost surely, 212002100137 is an apocalyptic number.

It is an amenable number.

12002100137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002100137 is an equidigital number, since it uses as much as digits as its factorization.

12002100137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 12002100137 its reverse (73100120021), we get a palindrome (85102220158).

The spelling of 12002100137 in words is "twelve billion, two million, one hundred thousand, one hundred thirty-seven".