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120010002012001 = 791750986761891
BaseRepresentation
bin11011010010011000000001…
…100010100001011101100001
3120201220211210101022220000101
4123102120001202201131201
5111212220441003341001
61103123500034422401
734164302503656043
oct3322300142413541
9521824711286011
10120010002012001
1135269a57532932
12115628aaa31a01
1351c6b8266cb7a
14218c72d597a93
15dd1b077aea01
hex6d26018a1761

120010002012001 has 8 divisors (see below), whose sum is σ = 121536058313600. Its totient is φ = 118484119269360.

The previous prime is 120010002011989. The next prime is 120010002012023. The reversal of 120010002012001 is 100210200010021.

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 120010002012001 - 29 = 120010002011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010002019001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41997735 + ... + 44764156.

It is an arithmetic number, because the mean of its divisors is an integer number (15192007289200).

Almost surely, 2120010002012001 is an apocalyptic number.

It is an amenable number.

120010002012001 is a deficient number, since it is larger than the sum of its proper divisors (1526056301599).

120010002012001 is an equidigital number, since it uses as much as digits as its factorization.

120010002012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86779479.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120010002012001 its reverse (100210200010021), we get a palindrome (220220202022022).

The spelling of 120010002012001 in words is "one hundred twenty trillion, ten billion, two million, twelve thousand, one".

Divisors: 1 79 17509 1383211 86761891 6854189389 1519113949519 120010002012001