110212201120021 has 32 divisors (see below), whose sum is σ = 148743942697728. Its totient is φ = 78862767575040.

The previous prime is 110212201120001. The next prime is 110212201120067. The reversal of 110212201120021 is 120021102212011.

It is a cyclic number.

It is not a de Polignac number, because 110212201120021 - 2⁷ = 110212201119893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110212201119977 and 110212201120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212201120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285045406 + ... + 285431791.

It is an arithmetic number, because the mean of its divisors is an integer number (4648248209304).

Almost surely, 2^{110212201120021} is an apocalyptic number.

110212201120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110212201120021 is a deficient number, since it is larger than the sum of its proper divisors (38531741577707).

110212201120021 is a wasteful number, since it uses less digits than its factorization.

110212201120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570477421.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110212201120021 its reverse (120021102212011), we get a palindrome (230233303332032).

The spelling of 110212201120021 in words is "one hundred ten trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, twenty-one".