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12100333130231 is a prime number
BaseRepresentation
bin1011000000010101010000…
…0011101101000111110111
31120211210002000120012210212
42300011110003231013313
53041222440240131411
641422452153140035
72356135351364123
oct260052403550767
946753060505725
1012100333130231
1139457a4662645
1214351610ba61b
1369a097229ab8
142db932d98583
1515eb5651068b
hexb01540ed1f7

12100333130231 has 2 divisors, whose sum is σ = 12100333130232. Its totient is φ = 12100333130230.

The previous prime is 12100333130167. The next prime is 12100333130261. The reversal of 12100333130231 is 13203133300121.

It is a strong prime.

It is an emirp because it is prime and its reverse (13203133300121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100333130231 - 26 = 12100333130167 is a prime.

It is a super-2 number, since 2×121003331302312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12100333130197 and 12100333130206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100333130261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050166565115 + 6050166565116.

It is an arithmetic number, because the mean of its divisors is an integer number (6050166565116).

Almost surely, 212100333130231 is an apocalyptic number.

12100333130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100333130231 is an equidigital number, since it uses as much as digits as its factorization.

12100333130231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12100333130231 its reverse (13203133300121), we get a palindrome (25303466430352).

The spelling of 12100333130231 in words is "twelve trillion, one hundred billion, three hundred thirty-three million, one hundred thirty thousand, two hundred thirty-one".