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12002101112010 = 235490381596989
BaseRepresentation
bin1010111010100111010011…
…1110010010110011001010
31120111101112001200122121210
42232221310332102303022
53033120300341041020
641305404504113550
72346060153120342
oct256516476226312
946441461618553
1012002101112010
113908076202409
12141a1074658b6
13690a40aa9929
142d6c94a77d22
1515c3076073e0
hexaea74f92cca

12002101112010 has 32 divisors (see below), whose sum is σ = 28810918005120. Its totient is φ = 3199907481408.

The previous prime is 12002101112003. The next prime is 12002101112011. The reversal of 12002101112010 is 1021110120021.

It is a super-2 number, since 2×120021011120102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002101112011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40651405 + ... + 40945584.

It is an arithmetic number, because the mean of its divisors is an integer number (900341187660).

Almost surely, 212002101112010 is an apocalyptic number.

12002101112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002101112010 is an abundant number, since it is smaller than the sum of its proper divisors (16808816893110).

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

12002101112010 is a wasteful number, since it uses less digits than its factorization.

12002101112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81601902.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12002101112010 its reverse (1021110120021), we get a palindrome (13023211232031).

The spelling of 12002101112010 in words is "twelve trillion, two billion, one hundred one million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4903 9806 14709 24515 29418 49030 73545 147090 81596989 163193978 244790967 407984945 489581934 815969890 1223954835 2447909670 400070037067 800140074134 1200210111201 2000350185335 2400420222402 4000700370670 6001050556005 12002101112010