110021021221001 has 8 divisors (see below), whose sum is σ = 120716706417984. Its totient is φ = 99440965053520.

The previous prime is 110021021220953. The next prime is 110021021221051. The reversal of 110021021221001 is 100122120120011.

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 110021021221001 - 2³⁰ = 110019947479177 is a prime.

It is a super-2 number, since 2×110021021221001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021021221051) 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, 28907255381 + ... + 28907259186.

It is an arithmetic number, because the mean of its divisors is an integer number (15089588302248).

Almost surely, 2^{110021021221001} is an apocalyptic number.

110021021221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110021021221001 is a deficient number, since it is larger than the sum of its proper divisors (10695685196983).

110021021221001 is a wasteful number, since it uses less digits than its factorization.

110021021221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57814514751.

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

Adding to 110021021221001 its reverse (100122120120011), we get a palindrome (210143141341012).

The spelling of 110021021221001 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, two hundred twenty-one thousand, one".