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12100232971 is a prime number
BaseRepresentation
bin10110100010011101…
…01110011100001011
31011020021201112010201
423101032232130023
5144240124423341
65320405553031
7605566166101
oct132116563413
934207645121
1012100232971
11514a2a2142
122418415777
1311aab5a388
1482b06dc71
154ac46e331
hex2d13ae70b

12100232971 has 2 divisors, whose sum is σ = 12100232972. Its totient is φ = 12100232970.

The previous prime is 12100232959. The next prime is 12100233037. The reversal of 12100232971 is 17923200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100232971 - 213 = 12100224779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100232371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050116485 + 6050116486.

It is an arithmetic number, because the mean of its divisors is an integer number (6050116486).

Almost surely, 212100232971 is an apocalyptic number.

12100232971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100232971 is an equidigital number, since it uses as much as digits as its factorization.

12100232971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 12100232971 in words is "twelve billion, one hundred million, two hundred thirty-two thousand, nine hundred seventy-one".