110212112001021 has 8 divisors (see below), whose sum is σ = 146949683215104. Its totient is φ = 73474641060480.

The previous prime is 110212112000993. The next prime is 110212112001037. The reversal of 110212112001021 is 120100211212011.

It is a happy number.

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

It is not a de Polignac number, because 110212112001021 - 2¹⁷ = 110212111869949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212112001071) 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, 22465165 + ... + 26927826.

It is an arithmetic number, because the mean of its divisors is an integer number (18368710401888).

Almost surely, 2^{110212112001021} is an apocalyptic number.

It is an amenable number.

110212112001021 is a deficient number, since it is larger than the sum of its proper divisors (36737571214083).

110212112001021 is an equidigital number, since it uses as much as digits as its factorization.

110212112001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50136771.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110212112001021 its reverse (120100211212011), we get a palindrome (230312323213032).

The spelling of 110212112001021 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twelve million, one thousand, twenty-one".