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12001210002103 = 74057422592697
BaseRepresentation
bin1010111010100011111111…
…0110111110101010110111
31120111022012221220120122011
42232220333312332222313
53033111434230031403
641305140232345051
72346026112606310
oct256507766765267
946438187816564
1012001210002103
1139077591a2343
121419ab8b45187
1369092b2a686a
142d6c0c593607
1515c2a4284a6d
hexaea3fdbeab7

12001210002103 has 8 divisors (see below), whose sum is σ = 13719049347872. Its totient is φ = 10284215849856.

The previous prime is 12001210002073. The next prime is 12001210002109. The reversal of 12001210002103 is 30120001210021.

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 12001210002103 - 225 = 12001176447671 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 (12001210002109) 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, 211267950 + ... + 211324747.

It is an arithmetic number, because the mean of its divisors is an integer number (1714881168484).

Almost surely, 212001210002103 is an apocalyptic number.

12001210002103 is a deficient number, since it is larger than the sum of its proper divisors (1717839345769).

12001210002103 is an equidigital number, since it uses as much as digits as its factorization.

12001210002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422596761.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12001210002103 its reverse (30120001210021), we get a palindrome (42121211212124).

The spelling of 12001210002103 in words is "twelve trillion, one billion, two hundred ten million, two thousand, one hundred three".

Divisors: 1 7 4057 28399 422592697 2958148879 1714458571729 12001210002103