110212012012001 has 4 divisors (see below), whose sum is σ = 110621722094100. Its totient is φ = 109802301929904.

The previous prime is 110212012011973. The next prime is 110212012012009. The reversal of 110212012012001 is 100210210212011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26088354120976 + 84123657891025 = 5107676^2 + 9171895^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212012012001 - 2¹⁰ = 110212012010977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212012012009) 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, 204855040646 + ... + 204855041183.

It is an arithmetic number, because the mean of its divisors is an integer number (27655430523525).

Almost surely, 2^{110212012012001} is an apocalyptic number.

It is an amenable number.

110212012012001 is a deficient number, since it is larger than the sum of its proper divisors (409710082099).

110212012012001 is an equidigital number, since it uses as much as digits as its factorization.

110212012012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409710082098.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110212012012001 its reverse (100210210212011), we get a palindrome (210422222224012).

The spelling of 110212012012001 in words is "one hundred ten trillion, two hundred twelve billion, twelve million, twelve thousand, one".