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12122102120110 = 251212210212011
BaseRepresentation
bin1011000001100110010110…
…0101110011111010101110
31120220212021010202110222021
42300121211211303322232
53042102031120320420
641440452234140354
72360535663631663
oct260314545637256
946825233673867
1012122102120110
113953a55695974
1214394175816ba
1369c156257ab8
142dc9da1a3a6a
151604cc70b7aa
hexb0665973eae

12122102120110 has 8 divisors (see below), whose sum is σ = 21819783816216. Its totient is φ = 4848840848040.

The previous prime is 12122102120077. The next prime is 12122102120119. The reversal of 12122102120110 is 1102120122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102120119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606105105996 + ... + 606105106015.

It is an arithmetic number, because the mean of its divisors is an integer number (2727472977027).

Almost surely, 212122102120110 is an apocalyptic number.

12122102120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102120110 is a deficient number, since it is larger than the sum of its proper divisors (9697681696106).

12122102120110 is a wasteful number, since it uses less digits than its factorization.

12122102120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212210212018.

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

Adding to 12122102120110 its reverse (1102120122121), we get a palindrome (13224222242231).

The spelling of 12122102120110 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 1212210212011 2424420424022 6061051060055 12122102120110