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110212110212122 = 255106055106061
BaseRepresentation
bin11001000011110011000001…
…101011011101110000011010
3112110020011201110022222120101
4121003303001223131300122
5103421203400203241442
61030222424445450014
732133363555544462
oct3103630153356032
9473204643288511
10110212110212122
1132131769a99a66
121043ba1887090a
134965c5a532c09
141d3041a52cba2
15cb1d0ae27cb7
hex643cc1addc1a

110212110212122 has 4 divisors (see below), whose sum is σ = 165318165318186. Its totient is φ = 55106055106060.

The previous prime is 110212110212117. The next prime is 110212110212123. The reversal of 110212110212122 is 221212011212011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59363958449601 + 50848151762521 = 7704801^2 + 7130789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110212110212122.

It is not an unprimeable number, because it can be changed into a prime (110212110212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553027553029 + ... + 27553027553032.

Almost surely, 2110212110212122 is an apocalyptic number.

110212110212122 is a deficient number, since it is larger than the sum of its proper divisors (55106055106064).

110212110212122 is an equidigital number, since it uses as much as digits as its factorization.

110212110212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55106055106063.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110212110212122 its reverse (221212011212011), we get a palindrome (331424121424133).

The spelling of 110212110212122 in words is "one hundred ten trillion, two hundred twelve billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 55106055106061 110212110212122