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12000102010100 = 2252238463503227
BaseRepresentation
bin1010111010011111110111…
…0100010100110011110100
31120111012100202000202100022
42232213331310110303310
53033102202103310400
641304434252304312
72345656500046031
oct256477564246364
946435322022308
1012000102010100
11390723a819576
121419849a72098
136907b28882a9
142d6b45374388
1515c23bd70b85
hexae9fdd14cf4

12000102010100 has 36 divisors (see below), whose sum is σ = 26040382308864. Its totient is φ = 4800011136480.

The previous prime is 12000102010081. The next prime is 12000102010109. The reversal of 12000102010100 is 101020100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000102010109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23594687 + ... + 24097913.

It is an arithmetic number, because the mean of its divisors is an integer number (723343953024).

Almost surely, 212000102010100 is an apocalyptic number.

12000102010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000102010100 is an abundant number, since it is smaller than the sum of its proper divisors (14040280298764).

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

12000102010100 is a wasteful number, since it uses less digits than its factorization.

12000102010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741704 (or 741697 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12000102010100 its reverse (101020100021), we get a palindrome (12101122110121).

The spelling of 12000102010100 in words is "twelve trillion, one hundred two million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 238463 476926 503227 953852 1006454 1192315 2012908 2384630 2516135 4769260 5032270 5961575 10064540 11923150 12580675 23846300 25161350 50322700 120001020101 240002040202 480004080404 600005100505 1200010201010 2400020402020 3000025502525 6000051005050 12000102010100