110212001 has 2 divisors, whose sum is σ = 110212002. Its totient is φ = 110212000.

The previous prime is 110211953. The next prime is 110212009. The reversal of 110212001 is 100212011.

It is an a-pointer prime, because the next prime (110212009) can be obtained adding 110212001 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 21381376 = 9425^2 + 4624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110212001.

It is not a weakly prime, because it can be changed into another prime (110212009) 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 as a sum of consecutive naturals, namely, 55106000 + 55106001.

It is an arithmetic number, because the mean of its divisors is an integer number (55106001).

Almost surely, 2^110212001 is an apocalyptic number.

It is an amenable number.

110212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212001 is an equidigital number, since it uses as much as digits as its factorization.

110212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 110212001 is about 10498.1903678682. The cubic root of 110212001 is about 479.4496020488.

Adding to 110212001 its reverse (100212011), we get a palindrome (210424012).

The spelling of 110212001 in words is "one hundred ten million, two hundred twelve thousand, one".