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12130131013211 is a prime number
BaseRepresentation
bin1011000010000100010000…
…1001100110111001011011
31120221121222200112111202102
42300201010021212321123
53042220002014410321
641444301045154015
72361241645250411
oct260410411467133
946847880474672
1012130131013211
1139573a57a8112
12143aa983bb90b
1369cb35776113
142dd15c62d2b1
151607ec512c0b
hexb0844266e5b

12130131013211 has 2 divisors, whose sum is σ = 12130131013212. Its totient is φ = 12130131013210.

The previous prime is 12130131013207. The next prime is 12130131013219. The reversal of 12130131013211 is 11231013103121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12130131013211 - 22 = 12130131013207 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130131013219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065065506605 + 6065065506606.

It is an arithmetic number, because the mean of its divisors is an integer number (6065065506606).

Almost surely, 212130131013211 is an apocalyptic number.

12130131013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130131013211 is an equidigital number, since it uses as much as digits as its factorization.

12130131013211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12130131013211 its reverse (11231013103121), we get a palindrome (23361144116332).

The spelling of 12130131013211 in words is "twelve trillion, one hundred thirty billion, one hundred thirty-one million, thirteen thousand, two hundred eleven".