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12201011102201 = 113643373344983
BaseRepresentation
bin1011000110001100010011…
…1011101100000111111001
31121012101221102221002202112
42301203010323230013321
53044400132320232301
641541022255342105
72366331300130235
oct261430473540771
947171842832675
1012201011102201
113984468762059
121450779b21935
136a672033538c
1430276409b5c5
1516259a01a9bb
hexb18c4eec1f9

12201011102201 has 16 divisors (see below), whose sum is σ = 12331704314496. Its totient is φ = 12070727536896.

The previous prime is 12201011102167. The next prime is 12201011102209. The reversal of 12201011102201 is 10220111010221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12201011102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201011102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271213556 + ... + 271258538.

It is an arithmetic number, because the mean of its divisors is an integer number (770731519656).

Almost surely, 212201011102201 is an apocalyptic number.

It is an amenable number.

12201011102201 is a deficient number, since it is larger than the sum of its proper divisors (130693212295).

12201011102201 is a wasteful number, since it uses less digits than its factorization.

12201011102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49472.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201011102201 its reverse (10220111010221), we get a palindrome (22421122112422).

The spelling of 12201011102201 in words is "twelve trillion, two hundred one billion, eleven million, one hundred two thousand, two hundred one".

Divisors: 1 113 643 3733 44983 72659 421829 2400319 5083079 28924069 167921539 271236047 3268419797 18975133907 107973549577 12201011102201