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12102112210003 = 47810473177067
BaseRepresentation
bin1011000000011011111000…
…0110010110110001010011
31120211221200000012211110021
42300012332012112301103
53041240111211210003
641423344505044311
72356230423330454
oct260067606266123
946757600184407
1012102112210003
113946527928602
121435578a86697
1369a2bb9a391a
142dba6138712b
1515ec0c7d52bd
hexb01be196c53

12102112210003 has 8 divisors (see below), whose sum is σ = 12359760348672. Its totient is φ = 11844470587656.

The previous prime is 12102112209989. The next prime is 12102112210021. The reversal of 12102112210003 is 30001221120121.

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 12102112210003 - 213 = 12102112201811 is a prime.

It is a super-2 number, since 2×121021122100032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102112210033) 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, 2220676 + ... + 5397742.

It is an arithmetic number, because the mean of its divisors is an integer number (1544970043584).

Almost surely, 212102112210003 is an apocalyptic number.

12102112210003 is a deficient number, since it is larger than the sum of its proper divisors (257648138669).

12102112210003 is an equidigital number, since it uses as much as digits as its factorization.

12102112210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258161.

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

Adding to 12102112210003 its reverse (30001221120121), we get a palindrome (42103333330124).

The spelling of 12102112210003 in words is "twelve trillion, one hundred two billion, one hundred twelve million, two hundred ten thousand, three".

Divisors: 1 47 81047 3177067 3809209 149322149 257491749149 12102112210003