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12100011211002 = 23111359392374571
BaseRepresentation
bin1011000000010100000011…
…0111101011100011111010
31120211202020120211000122110
42300011000313223203322
53041221310332223002
641422400213233150
72356124362203111
oct260050067534372
946752216730573
1012100011211002
1139456499779a0
1214350913327b6
1369a045626150
142db90231ac78
1515eb38121e6c
hexb0140deb8fa

12100011211002 has 64 divisors (see below), whose sum is σ = 28435594682880. Its totient is φ = 3384047198400.

The previous prime is 12100011210997. The next prime is 12100011211003. The reversal of 12100011211002 is 20011211000121.

It is not an unprimeable number, because it can be changed into a prime (12100011211003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3908377 + ... + 6282947.

It is an arithmetic number, because the mean of its divisors is an integer number (444306166920).

Almost surely, 212100011211002 is an apocalyptic number.

12100011211002 is an abundant number, since it is smaller than the sum of its proper divisors (16335583471878).

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

12100011211002 is a wasteful number, since it uses less digits than its factorization.

12100011211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380539.

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

Adding to 12100011211002 its reverse (20011211000121), we get a palindrome (32111222211123).

The spelling of 12100011211002 in words is "twelve trillion, one hundred billion, eleven million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 5939 11878 17817 35634 65329 77207 130658 154414 195987 231621 391974 463242 849277 1698554 2374571 2547831 4749142 5095662 7123713 14247426 26120281 30869423 52240562 61738846 78360843 92608269 156721686 185216538 339563653 679127306 1018690959 2037381918 14102577169 28205154338 42307731507 84615463014 155128348859 183333503197 310256697718 366667006394 465385046577 550000509591 930770093154 1100001019182 2016668535167 4033337070334 6050005605501 12100011211002