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12100010120200 = 2352297120363531
BaseRepresentation
bin1011000000010100000011…
…0011100001010000001000
31120211202020111202121100101
42300011000303201100020
53041221310042321300
641422400134015144
72356124350010662
oct260050063412010
946752214677311
1012100010120200
1139456492a2402
121435090aa74b4
1369a0453337c2
142db902115532
1515eb37ea8b6a
hexb0140ce1408

12100010120200 has 48 divisors (see below), whose sum is σ = 28141993953360. Its totient is φ = 4838374728000.

The previous prime is 12100010120183. The next prime is 12100010120203. The reversal of 12100010120200 is 202101000121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12100010120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9587566 + ... + 10775965.

It is an arithmetic number, because the mean of its divisors is an integer number (586291540695).

Almost surely, 212100010120200 is an apocalyptic number.

12100010120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100010120200 is an abundant number, since it is smaller than the sum of its proper divisors (16041983833160).

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

12100010120200 is a wasteful number, since it uses less digits than its factorization.

12100010120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20366518 (or 20366509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12100010120200 its reverse (202101000121), we get a palindrome (12302111120321).

The spelling of 12100010120200 in words is "twelve trillion, one hundred billion, ten million, one hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2971 5942 11884 14855 23768 29710 59420 74275 118840 148550 297100 594200 20363531 40727062 81454124 101817655 162908248 203635310 407270620 509088275 814541240 1018176550 2036353100 4072706200 60500050601 121000101202 242000202404 302500253005 484000404808 605000506010 1210001012020 1512501265025 2420002024040 3025002530050 6050005060100 12100010120200