110022001002021 has 4 divisors (see below), whose sum is σ = 146696001336032. Its totient is φ = 73348000668012.

The previous prime is 110022001002019. The next prime is 110022001002041. The reversal of 110022001002021 is 120200100220011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110022001002021 - 2¹ = 110022001002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110022001001988 and 110022001002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022001002041) 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 3 ways as a sum of consecutive naturals, for example, 18337000167001 + ... + 18337000167006.

It is an arithmetic number, because the mean of its divisors is an integer number (36674000334008).

Almost surely, 2^{110022001002021} is an apocalyptic number.

It is an amenable number.

110022001002021 is a deficient number, since it is larger than the sum of its proper divisors (36674000334011).

110022001002021 is an equidigital number, since it uses as much as digits as its factorization.

110022001002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36674000334010.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110022001002021 its reverse (120200100220011), we get a palindrome (230222101222032).

The spelling of 110022001002021 in words is "one hundred ten trillion, twenty-two billion, one million, two thousand, twenty-one".