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12020101120999 = 63419918953201
BaseRepresentation
bin1010111011101010010111…
…0110111000001111100111
31120120002222111212211222101
42232322211312320033213
53033414131341332444
641321542550512531
72350265211510556
oct256724566701747
946502874784871
1012020101120999
1139147727a05a4
1214216ab665747
1369264c01131a
142d7ac14a7d9d
1515ca0c9b33d4
hexaeea5db83e7

12020101120999 has 4 divisors (see below), whose sum is σ = 12020120708400. Its totient is φ = 12020081533600.

The previous prime is 12020101120943. The next prime is 12020101121047. The reversal of 12020101120999 is 99902110102021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12020101120999 - 231 = 12017953637351 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 (12020101120099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842402 + ... + 10110799.

It is an arithmetic number, because the mean of its divisors is an integer number (3005030177100).

Almost surely, 212020101120999 is an apocalyptic number.

12020101120999 is a deficient number, since it is larger than the sum of its proper divisors (19587401).

12020101120999 is an equidigital number, since it uses as much as digits as its factorization.

12020101120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19587400.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 12020101120999 in words is "twelve trillion, twenty billion, one hundred one million, one hundred twenty thousand, nine hundred ninety-nine".

Divisors: 1 634199 18953201 12020101120999