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110200200012121 = 147837454522087
BaseRepresentation
bin11001000011100111111011…
…110001101010000101011001
3112110012000222102012010122211
4121003213323301222011121
5103421010002200341441
61030213134544515121
732132462454531352
oct3103477361520531
9473160872163584
10110200200012121
1132127707aa246a
121043965401baa1
134964aacb802ab
141d2da0a808d29
15cb18604e4a81
hex6439fbc6a159

110200200012121 has 4 divisors (see below), whose sum is σ = 110207654548992. Its totient is φ = 110192745475252.

The previous prime is 110200200012041. The next prime is 110200200012241. The reversal of 110200200012121 is 121210002002011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110200200012121 - 221 = 110200197914969 is a prime.

It is a super-2 number, since 2×1102002000121212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110200200012521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727246261 + ... + 3727275826.

It is an arithmetic number, because the mean of its divisors is an integer number (27551913637248).

Almost surely, 2110200200012121 is an apocalyptic number.

It is an amenable number.

110200200012121 is a deficient number, since it is larger than the sum of its proper divisors (7454536871).

110200200012121 is an equidigital number, since it uses as much as digits as its factorization.

110200200012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454536870.

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

Adding to 110200200012121 its reverse (121210002002011), we get a palindrome (231410202014132).

The spelling of 110200200012121 in words is "one hundred ten trillion, two hundred billion, two hundred million, twelve thousand, one hundred twenty-one".

Divisors: 1 14783 7454522087 110200200012121