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12000102221131 is a prime number
BaseRepresentation
bin1010111010011111110111…
…0101001000010101001011
31120111012100202102110211021
42232213331311020111023
53033102202132034011
641304434301013311
72345656501615213
oct256477565102513
946435322373737
1012000102221131
11390723a953082
121419849b54237
136907b293036b
142d6b453cb243
1515c23bdb3471
hexae9fdd4854b

12000102221131 has 2 divisors, whose sum is σ = 12000102221132. Its totient is φ = 12000102221130.

The previous prime is 12000102221059. The next prime is 12000102221147. The reversal of 12000102221131 is 13112220100021.

It is an a-pointer prime, because the next prime (12000102221147) can be obtained adding 12000102221131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000102221131 - 215 = 12000102188363 is a prime.

It is a super-2 number, since 2×120001022211312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12000102221431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000051110565 + 6000051110566.

It is an arithmetic number, because the mean of its divisors is an integer number (6000051110566).

Almost surely, 212000102221131 is an apocalyptic number.

12000102221131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000102221131 is an equidigital number, since it uses as much as digits as its factorization.

12000102221131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12000102221131 its reverse (13112220100021), we get a palindrome (25112322321152).

The spelling of 12000102221131 in words is "twelve trillion, one hundred two million, two hundred twenty-one thousand, one hundred thirty-one".