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12010002201001 = 75945176437881
BaseRepresentation
bin1010111011000100101111…
…1010100011100110101001
31120112010220200222120010101
42232301023322203212221
53033232441030413001
641313152511545401
72346460023222250
oct256611372434651
946463820876111
1012010002201001
113910460162522
12141b75152b261
136916cc99ab0c
142d7404155797
1515c61b0b5a01
hexaec4bea39a9

12010002201001 has 16 divisors (see below), whose sum is σ = 13961448420480. Its totient is φ = 10117566195840.

The previous prime is 12010002200993. The next prime is 12010002201031. The reversal of 12010002201001 is 10010220001021.

It is a cyclic number.

It is not a de Polignac number, because 12010002201001 - 23 = 12010002200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010002201031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353420 + ... + 5084461.

It is an arithmetic number, because the mean of its divisors is an integer number (872590526280).

Almost surely, 212010002201001 is an apocalyptic number.

It is an amenable number.

12010002201001 is a deficient number, since it is larger than the sum of its proper divisors (1951446219479).

12010002201001 is an equidigital number, since it uses as much as digits as its factorization.

12010002201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442464.

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

Adding to 12010002201001 its reverse (10010220001021), we get a palindrome (22020222202022).

The spelling of 12010002201001 in words is "twelve trillion, ten billion, two million, two hundred one thousand, one".

Divisors: 1 7 59 413 4517 31619 266503 1865521 6437881 45065167 379834979 2658844853 29079908477 203559359339 1715714600143 12010002201001