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12010011120221 = 731063154770179
BaseRepresentation
bin1010111011000100110001…
…1100100101001001011101
31120112010221022202200222212
42232301030130211021131
53033233000321321341
641313153431050205
72346460162100642
oct256611434451135
946463838680885
1012010011120221
1139104651a4684
12141b754510965
136917017a176a
142d74053d7dc9
1515c61bc785eb
hexaec4c72525d

12010011120221 has 8 divisors (see below), whose sum is σ = 12185984892480. Its totient is φ = 11834346890592.

The previous prime is 12010011120179. The next prime is 12010011120229. The reversal of 12010011120221 is 12202111001021.

12010011120221 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 a cyclic number.

It is not a de Polignac number, because 12010011120221 - 26 = 12010011120157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12010011120196 and 12010011120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011120229) 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, 77307491 + ... + 77462688.

It is an arithmetic number, because the mean of its divisors is an integer number (1523248111560).

Almost surely, 212010011120221 is an apocalyptic number.

It is an amenable number.

12010011120221 is a deficient number, since it is larger than the sum of its proper divisors (175973772259).

12010011120221 is a wasteful number, since it uses less digits than its factorization.

12010011120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154771315.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010011120221 its reverse (12202111001021), we get a palindrome (24212122121242).

The spelling of 12010011120221 in words is "twelve trillion, ten billion, eleven million, one hundred twenty thousand, two hundred twenty-one".

Divisors: 1 73 1063 77599 154770179 11298223067 164520700277 12010011120221