110220210021 has 8 divisors (see below), whose sum is σ = 147037594464. Its totient is φ = 73441482800.

The previous prime is 110220210011. The next prime is 110220210031. The reversal of 110220210021 is 120012022011.

It is an interprime number because it is at equal distance from previous prime (110220210011) and next prime (110220210031).

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

It is a cyclic number.

It is not a de Polignac number, because 110220210021 - 2⁹ = 110220209509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220209979 and 110220210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220210011) 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, 9657651 + ... + 9669056.

It is an arithmetic number, because the mean of its divisors is an integer number (18379699308).

Almost surely, 2^110220210021 is an apocalyptic number.

It is an amenable number.

110220210021 is a deficient number, since it is larger than the sum of its proper divisors (36817384443).

110220210021 is a wasteful number, since it uses less digits than its factorization.

110220210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19328611.

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

Adding to 110220210021 its reverse (120012022011), we get a palindrome (230232232032).

The spelling of 110220210021 in words is "one hundred ten billion, two hundred twenty million, two hundred ten thousand, twenty-one".