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12100200011200 = 265271080375001
BaseRepresentation
bin1011000000010100110000…
…0111111001010111000000
31120211202201202002001211101
42300011030013321113000
53041222202200324300
641422431040024144
72356132144033030
oct260051407712700
946752652061741
1012100200011200
113945736500314
121435124602054
1369a07578b742
142db91d4258c0
1515eb499b7b6a
hexb014c1f95c0

12100200011200 has 84 divisors (see below), whose sum is σ = 34027491062992. Its totient is φ = 4148640000000.

The previous prime is 12100200011183. The next prime is 12100200011257. The reversal of 12100200011200 is 211000200121.

It is a super-2 number, since 2×121002000112002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540176301 + ... + 540198700.

Almost surely, 212100200011200 is an apocalyptic number.

12100200011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100200011200 is an abundant number, since it is smaller than the sum of its proper divisors (21927291051792).

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

12100200011200 is a wasteful number, since it uses less digits than its factorization.

12100200011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080375030 (or 1080375015 counting only the distinct ones).

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

Adding to 12100200011200 its reverse (211000200121), we get a palindrome (12311200211321).

The spelling of 12100200011200 in words is "twelve trillion, one hundred billion, two hundred million, eleven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 5600 11200 1080375001 2160750002 4321500004 5401875005 7562625007 8643000008 10803750010 15125250014 17286000016 21607500020 27009375025 30250500028 34572000032 37813125035 43215000040 54018750050 60501000056 69144000064 75626250070 86430000080 108037500100 121002000112 151252500140 172860000160 189065625175 216075000200 242004000224 302505000280 345720000320 378131250350 432150000400 484008000448 605010000560 756262500700 864300000800 1210020001120 1512525001400 1728600001600 2420040002240 3025050002800 6050100005600 12100200011200