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12012101211202 = 241369139688171
BaseRepresentation
bin1010111011001100100100…
…0001101001010001000010
31120112100022222122022210221
42232303021001221101002
53033301240402224302
641314141053013254
72346563031424441
oct256631101512102
946470288568727
1012012101211202
113911337a849a4
12142003848422a
136919758002a1
142d7562c24d58
1515c6e04d4937
hexaecc9069442

12012101211202 has 16 divisors (see below), whose sum is σ = 18462620109024. Its totient is φ = 5857973892000.

The previous prime is 12012101211193. The next prime is 12012101211211. The reversal of 12012101211202 is 20211210121021.

It is an interprime number because it is at equal distance from previous prime (12012101211193) and next prime (12012101211211).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19541424 + ... + 20146747.

It is an arithmetic number, because the mean of its divisors is an integer number (1153913756814).

Almost surely, 212012101211202 is an apocalyptic number.

12012101211202 is a deficient number, since it is larger than the sum of its proper divisors (6450518897822).

12012101211202 is a wasteful number, since it uses less digits than its factorization.

12012101211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39691905.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012101211202 its reverse (20211210121021), we get a palindrome (32223311332223).

The spelling of 12012101211202 in words is "twelve trillion, twelve billion, one hundred one million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 41 82 3691 7382 151331 302662 39688171 79376342 1627215011 3254430022 146489039161 292978078322 6006050605601 12012101211202