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12012010120101 = 37354849361279
BaseRepresentation
bin1010111011001100001110…
…0110001010001110100101
31120112100002122020102022110
42232303003212022032211
53033301044042320401
641314124040351233
72346560544235635
oct256630346121645
946470078212273
1012012010120101
1139112a06188a2
121420011a75519
1369195c988824
142d7554ab26c5
1515c6d74de9d6
hexaecc398a3a5

12012010120101 has 8 divisors (see below), whose sum is σ = 16235410938880. Its totient is φ = 7898308024032.

The previous prime is 12012010120091. The next prime is 12012010120139. The reversal of 12012010120101 is 10102101021021.

12012010120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12012010120101 - 29 = 12012010119589 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 (12012010120181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27424680421 + ... + 27424680858.

It is an arithmetic number, because the mean of its divisors is an integer number (2029426367360).

Almost surely, 212012010120101 is an apocalyptic number.

It is an amenable number.

12012010120101 is a deficient number, since it is larger than the sum of its proper divisors (4223400818779).

12012010120101 is an equidigital number, since it uses as much as digits as its factorization.

12012010120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54849361355.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12012010120101 its reverse (10102101021021), we get a palindrome (22114111141122).

The spelling of 12012010120101 in words is "twelve trillion, twelve billion, ten million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 73 219 54849361279 164548083837 4004003373367 12012010120101