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12021123000211 = 13970739525839
BaseRepresentation
bin1010111011101110001011…
…0001000010011110010011
31120120012121201201200201121
42232323202301002132103
53033423224442001321
641322232213143111
72350332430365343
oct256734261023623
946505551650647
1012021123000211
1139151475a8576
12142193592aa97
1369278293c090
142d7b7b0acd23
1515ca6c567441
hexaeee2c42793

12021123000211 has 8 divisors (see below), whose sum is σ = 12945959490240. Its totient is φ = 11096305756032.

The previous prime is 12021123000209. The next prime is 12021123000217. The reversal of 12021123000211 is 11200032112021.

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 12021123000211 - 21 = 12021123000209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021123000217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500971 + ... + 6024868.

It is an arithmetic number, because the mean of its divisors is an integer number (1618244936280).

Almost surely, 212021123000211 is an apocalyptic number.

12021123000211 is a deficient number, since it is larger than the sum of its proper divisors (924836490029).

12021123000211 is an equidigital number, since it uses as much as digits as its factorization.

12021123000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622925.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12021123000211 its reverse (11200032112021), we get a palindrome (23221155112232).

The spelling of 12021123000211 in words is "twelve trillion, twenty-one billion, one hundred twenty-three million, two hundred eleven", and thus it is an aban number.

Divisors: 1 13 97073 1261949 9525839 123835907 924701769247 12021123000211