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12010101121011 = 37571909577191
BaseRepresentation
bin1010111011000101000111…
…0011111001111111110011
31120112011011121010012212110
42232301101303321333303
53033233141341333021
641313210404100403
72346462334065630
oct256612163717763
946464147105773
1012010101121011
113910500a865a4
12141b77a694703
13691717323b76
142d7413345187
1515c624b05476
hexaec51cf9ff3

12010101121011 has 8 divisors (see below), whose sum is σ = 18301106470144. Its totient is φ = 6862914926280.

The previous prime is 12010101120967. The next prime is 12010101121063. The reversal of 12010101121011 is 11012110101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12010101121011 - 27 = 12010101120883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010101121211) 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, 285954788575 + ... + 285954788616.

It is an arithmetic number, because the mean of its divisors is an integer number (2287638308768).

Almost surely, 212010101121011 is an apocalyptic number.

12010101121011 is a deficient number, since it is larger than the sum of its proper divisors (6291005349133).

12010101121011 is an equidigital number, since it uses as much as digits as its factorization.

12010101121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571909577201.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12010101121011 its reverse (11012110101021), we get a palindrome (23022211222032).

The spelling of 12010101121011 in words is "twelve trillion, ten billion, one hundred one million, one hundred twenty-one thousand, eleven".

Divisors: 1 3 7 21 571909577191 1715728731573 4003367040337 12010101121011