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12100120212110 = 257172858860173
BaseRepresentation
bin1011000000010100011101…
…0111011111001010001110
31120211202112011220212001112
42300011013113133022032
53041222021233241420
641422415105412022
72356130154534440
oct260050727371216
946752464825045
1012100120212110
1139456a5457057
12143510193a012
1369a06209b948
142db9129b2490
1515eb429a38c5
hexb01475df28e

12100120212110 has 16 divisors (see below), whose sum is σ = 24891675865056. Its totient is φ = 4148612644128.

The previous prime is 12100120212091. The next prime is 12100120212113. The reversal of 12100120212110 is 1121202100121.

12100120212110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100120212113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86429430017 + ... + 86429430156.

It is an arithmetic number, because the mean of its divisors is an integer number (1555729741566).

Almost surely, 212100120212110 is an apocalyptic number.

12100120212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100120212110 is an abundant number, since it is smaller than the sum of its proper divisors (12791555652946).

12100120212110 is a wasteful number, since it uses less digits than its factorization.

12100120212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172858860187.

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

Adding to 12100120212110 its reverse (1121202100121), we get a palindrome (13221322312231).

The spelling of 12100120212110 in words is "twelve trillion, one hundred billion, one hundred twenty million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 172858860173 345717720346 864294300865 1210012021211 1728588601730 2420024042422 6050060106055 12100120212110