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12122102320110 = 23253733710919901
BaseRepresentation
bin1011000001100110010110…
…0110100100101111101110
31120220212021011010122022200
42300121211212210233232
53042102031143220420
641440452242322330
72360535665424036
oct260314546445756
946825234118280
1012122102320110
113953a55812162
1214394176593a6
1369c1562c7b43
142dc9da2168c6
151604cc74ab90
hexb06659a4bee

12122102320110 has 192 divisors, whose sum is σ = 32498380160064. Its totient is φ = 3132670464000.

The previous prime is 12122102320099. The next prime is 12122102320157. The reversal of 12122102320110 is 1102320122121.

12122102320110 is a `hidden beast` number, since 1 + 21 + 2 + 210 + 2 + 320 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1224326160 + ... + 1224336060.

It is an arithmetic number, because the mean of its divisors is an integer number (169262396667).

Almost surely, 212122102320110 is an apocalyptic number.

12122102320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12122102320110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16249190080032).

12122102320110 is an abundant number, since it is smaller than the sum of its proper divisors (20376277839954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122102320110 is a wasteful number, since it uses less digits than its factorization.

12122102320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11376 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12122102320110 its reverse (1102320122121), we get a palindrome (13224422442231).

The spelling of 12122102320110 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, three hundred twenty thousand, one hundred ten".