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12102201213202 = 2151373910717709
BaseRepresentation
bin1011000000011100001101…
…1001111000000100010010
31120211221220012200122220001
42300013003121320010102
53041240302002310302
641423401404440214
72356232554002142
oct260070331700422
946757805618801
1012102201213202
113946573098a71
1214355a284906a
1369a304266c39
142dba6d114922
1515ec15516787
hexb01c3678112

12102201213202 has 16 divisors (see below), whose sum is σ = 18278411342400. Its totient is φ = 6009418875600.

The previous prime is 12102201213173. The next prime is 12102201213209. The reversal of 12102201213202 is 20231210220121.

It is a self number, because there is not a number n which added to its sum of digits gives 12102201213202.

It is not an unprimeable number, because it can be changed into a prime (12102201213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229677 + ... + 6488032.

It is an arithmetic number, because the mean of its divisors is an integer number (1142400708900).

Almost surely, 212102201213202 is an apocalyptic number.

12102201213202 is a deficient number, since it is larger than the sum of its proper divisors (6176210129198).

12102201213202 is a wasteful number, since it uses less digits than its factorization.

12102201213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721601.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12102201213202 its reverse (20231210220121), we get a palindrome (32333411433323).

The spelling of 12102201213202 in words is "twelve trillion, one hundred two billion, two hundred one million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 151 302 3739 7478 564589 1129178 10717709 21435418 1618374059 3236748118 40073513951 80147027902 6051100606601 12102201213202