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12100202331001 is a prime number
BaseRepresentation
bin1011000000010100110001…
…0000101111101101111001
31120211202201220102220222221
42300011030100233231321
53041222203244043001
641422431201444041
72356132202534221
oct260051420575571
946752656386887
1012100202331001
113945737845204
121435125340621
1369a0760c15c5
142db91d86b081
1515eb49cc51a1
hexb014c42fb79

12100202331001 has 2 divisors, whose sum is σ = 12100202331002. Its totient is φ = 12100202331000.

The previous prime is 12100202330977. The next prime is 12100202331011. The reversal of 12100202331001 is 10013320200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8759261756025 + 3340940574976 = 2959605^2 + 1827824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100202331001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100202331011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050101165500 + 6050101165501.

It is an arithmetic number, because the mean of its divisors is an integer number (6050101165501).

Almost surely, 212100202331001 is an apocalyptic number.

It is an amenable number.

12100202331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100202331001 is an equidigital number, since it uses as much as digits as its factorization.

12100202331001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12100202331001 its reverse (10013320200121), we get a palindrome (22113522531122).

The spelling of 12100202331001 in words is "twelve trillion, one hundred billion, two hundred two million, three hundred thirty-one thousand, one".