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12021232133101 = 29871947542751
BaseRepresentation
bin1010111011101110100101…
…0001010110001111101101
31120120012220100002012220111
42232323221101112033231
53033423440411224401
641322251112220021
72350335224116132
oct256735121261755
946505810065814
1012021232133101
1139151a3167744
12142196639a611
1369279c42c859
142d7b8b79a589
1515ca76e22e51
hexaeee94563ed

12021232133101 has 8 divisors (see below), whose sum is σ = 12437183923200. Its totient is φ = 11605375446000.

The previous prime is 12021232133093. The next prime is 12021232133117. The reversal of 12021232133101 is 10133123212021.

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 12021232133101 - 23 = 12021232133093 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 (12021232133161) 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, 23518525 + ... + 24024226.

It is an arithmetic number, because the mean of its divisors is an integer number (1554647990400).

Almost surely, 212021232133101 is an apocalyptic number.

It is an amenable number.

12021232133101 is a deficient number, since it is larger than the sum of its proper divisors (415951790099).

12021232133101 is an equidigital number, since it uses as much as digits as its factorization.

12021232133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47551499.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12021232133101 its reverse (10133123212021), we get a palindrome (22154355345122).

The spelling of 12021232133101 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 29 8719 252851 47542751 1378739779 414525245969 12021232133101