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12110200200121 = 291672500557547
BaseRepresentation
bin1011000000111010000000…
…1011100101101110111001
31120212201112200012022002211
42300032200023211232321
53041403142222400441
641431203230455121
72356635023162542
oct260164013455671
946781480168084
1012110200200121
1139499a8334261
1214370556644a1
1369acaa513baa
142dc1cb5d74c9
151600328b1a81
hexb03a02e5bb9

12110200200121 has 8 divisors (see below), whose sum is σ = 12602810041920. Its totient is φ = 11622591473808.

The previous prime is 12110200200089. The next prime is 12110200200143. The reversal of 12110200200121 is 12100200201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110200200121 - 25 = 12110200200089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110200200151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250273931 + ... + 1250283616.

It is an arithmetic number, because the mean of its divisors is an integer number (1575351255240).

Almost surely, 212110200200121 is an apocalyptic number.

It is an amenable number.

12110200200121 is a deficient number, since it is larger than the sum of its proper divisors (492609841799).

12110200200121 is a wasteful number, since it uses less digits than its factorization.

12110200200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500557743.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110200200121 its reverse (12100200201121), we get a palindrome (24210400401242).

The spelling of 12110200200121 in words is "twelve trillion, one hundred ten billion, two hundred million, two hundred thousand, one hundred twenty-one".

Divisors: 1 29 167 4843 2500557547 72516168863 417593110349 12110200200121