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12102203011301 = 1337104923985229
BaseRepresentation
bin1011000000011100001110…
…0000101111000011100101
31120211221220100002000102022
42300013003200233003211
53041240302432330201
641423401511152525
72356232605201334
oct260070340570345
946757810060368
1012102203011301
1139465741069a7
1214355a3375745
1369a3047464c0
142dba6d461d1b
1515ec1576e41b
hexb01c382f0e5

12102203011301 has 16 divisors (see below), whose sum is σ = 13398149478000. Its totient is φ = 10858976183808.

The previous prime is 12102203011289. The next prime is 12102203011303. The reversal of 12102203011301 is 10311030220121.

It can be written as a sum of positive squares in 8 ways, for example, as 160528900 + 12102042482401 = 12670^2 + 3478799^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102203011301 - 234 = 12085023142117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102203011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102203011303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11488046 + ... + 12497183.

It is an arithmetic number, because the mean of its divisors is an integer number (837384342375).

Almost surely, 212102203011301 is an apocalyptic number.

It is an amenable number.

12102203011301 is a deficient number, since it is larger than the sum of its proper divisors (1295946466699).

12102203011301 is a wasteful number, since it uses less digits than its factorization.

12102203011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23986328.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12102203011301 its reverse (10311030220121), we get a palindrome (22413233231422).

The spelling of 12102203011301 in words is "twelve trillion, one hundred two billion, two hundred three million, eleven thousand, three hundred one".

Divisors: 1 13 37 481 1049 13637 38813 504569 23985229 311807977 887453473 11536895149 25160505221 327086567873 930938693177 12102203011301