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12203012101321 = 23999151522329
BaseRepresentation
bin1011000110010011110000…
…1100111001010011001001
31121012121002220011101112001
42301210330030321103021
53044413232044220241
641541553015551001
72366432005263016
oct261447414712311
947177086141461
1012203012101321
1139852a5221338
12145103808b461
136a697ba6c422
143028b3b3670d
15162665a29431
hexb193c3394c9

12203012101321 has 8 divisors (see below), whose sum is σ = 12266436326400. Its totient is φ = 12139690923360.

The previous prime is 12203012101303. The next prime is 12203012101339. The reversal of 12203012101321 is 12310121030221.

It is an interprime number because it is at equal distance from previous prime (12203012101303) and next prime (12203012101339).

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 12203012101321 - 27 = 12203012101193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203012105321) 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, 25524316 + ... + 25998013.

It is an arithmetic number, because the mean of its divisors is an integer number (1533304540800).

Almost surely, 212203012101321 is an apocalyptic number.

It is an amenable number.

12203012101321 is a deficient number, since it is larger than the sum of its proper divisors (63424225079).

12203012101321 is an equidigital number, since it uses as much as digits as its factorization.

12203012101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51523559.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12203012101321 its reverse (12310121030221), we get a palindrome (24513133131542).

The spelling of 12203012101321 in words is "twelve trillion, two hundred three billion, twelve million, one hundred one thousand, three hundred twenty-one".

Divisors: 1 239 991 236849 51522329 12313836631 51058628039 12203012101321