Search a number
-
+
12020000112101 = 74991804788817
BaseRepresentation
bin1010111011101001111111…
…0101100011110111100101
31120120002201110211001211002
42232322133311203313211
53033413430012041401
641321524541523045
72350262544114152
oct256723765436745
946502643731732
1012020000112101
113914720780073
121421681873485
13692634106547
142d7ab1cd3229
1515ca03baea6b
hexaee9fd63de5

12020000112101 has 8 divisors (see below), whose sum is σ = 12022404480000. Its totient is φ = 12017595972928.

The previous prime is 12020000112077. The next prime is 12020000112137. The reversal of 12020000112101 is 10121100002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020000112101 - 226 = 12019933003237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020000112161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135290045 + ... + 135378861.

It is an arithmetic number, because the mean of its divisors is an integer number (1502800560000).

Almost surely, 212020000112101 is an apocalyptic number.

It is an amenable number.

12020000112101 is a deficient number, since it is larger than the sum of its proper divisors (2404367899).

12020000112101 is an equidigital number, since it uses as much as digits as its factorization.

12020000112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114363.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12020000112101 its reverse (10121100002021), we get a palindrome (22141100114122).

The spelling of 12020000112101 in words is "twelve trillion, twenty billion, one hundred twelve thousand, one hundred one".

Divisors: 1 7499 18047 88817 135334453 666038683 1602880399 12020000112101