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12101200013012 = 2211545815038883
BaseRepresentation
bin1011000000011000011110…
…1110100110011011010100
31120211212022102202102102112
42300012013232212123110
53041231224200404022
641423114201330152
72356166005642145
oct260060756463324
946755272672375
1012101200013012
1139460a9a254a0
121435363496958
1369a1a49c96a6
142db9b6173acc
1515eba76998e2
hexb0187ba66d4

12101200013012 has 24 divisors (see below), whose sum is σ = 23102718784992. Its totient is φ = 5500443591200.

The previous prime is 12101200012997. The next prime is 12101200013027. The reversal of 12101200013012 is 21031000210121.

It is an interprime number because it is at equal distance from previous prime (12101200012997) and next prime (12101200013027).

It is a congruent number.

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, 117878 + ... + 4921005.

It is an arithmetic number, because the mean of its divisors is an integer number (962613282708).

Almost surely, 212101200013012 is an apocalyptic number.

It is an amenable number.

12101200013012 is a deficient number, since it is larger than the sum of its proper divisors (11001518771980).

12101200013012 is a wasteful number, since it uses less digits than its factorization.

12101200013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093479 (or 5093477 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101200013012 its reverse (21031000210121), we get a palindrome (33132200223133).

The spelling of 12101200013012 in words is "twelve trillion, one hundred one billion, two hundred million, thirteen thousand, twelve".

Divisors: 1 2 4 11 22 44 54581 109162 218324 600391 1200782 2401564 5038883 10077766 20155532 55427713 110855426 221710852 275027273023 550054546046 1100109092092 3025300003253 6050600006506 12101200013012