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12002101111001 = 23796605449153
BaseRepresentation
bin1010111010100111010011…
…1110010010100011011001
31120111101112001200121020102
42232221310332102203121
53033120300341023001
641305404504105145
72346060153114401
oct256516476224331
946441461617212
1012002101111001
113908076201681
12141a1074651b5
13690a40aa9331
142d6c94a77801
1515c307606e6b
hexaea74f928d9

12002101111001 has 8 divisors (see below), whose sum is σ = 12682462375680. Its totient is φ = 11334950744832.

The previous prime is 12002101110991. The next prime is 12002101111127. The reversal of 12002101111001 is 10011110120021.

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 12002101111001 - 214 = 12002101094617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002101113001) 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, 3302722760 + ... + 3302726393.

It is an arithmetic number, because the mean of its divisors is an integer number (1585307796960).

Almost surely, 212002101111001 is an apocalyptic number.

It is an amenable number.

12002101111001 is a deficient number, since it is larger than the sum of its proper divisors (680361264679).

12002101111001 is an equidigital number, since it uses as much as digits as its factorization.

12002101111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605449255.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12002101111001 its reverse (10011110120021), we get a palindrome (22013211231022).

The spelling of 12002101111001 in words is "twelve trillion, two billion, one hundred one million, one hundred eleven thousand, one".

Divisors: 1 23 79 1817 6605449153 151925330519 521830483087 12002101111001