110110020102021 has 16 divisors (see below), whose sum is σ = 147701451167424. Its totient is φ = 72963355995264.

The previous prime is 110110020102007. The next prime is 110110020102029. The reversal of 110110020102021 is 120201020011011.

It is not a de Polignac number, because 110110020102021 - 2³⁰ = 110108946360197 is a prime.

It is a super-2 number, since 2×110110020102021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110110020101988 and 110110020102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110020102029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89569251 + ... + 90790256.

It is an arithmetic number, because the mean of its divisors is an integer number (9231340697964).

Almost surely, 2^{110110020102021} is an apocalyptic number.

It is an amenable number.

110110020102021 is a deficient number, since it is larger than the sum of its proper divisors (37591431065403).

110110020102021 is a wasteful number, since it uses less digits than its factorization.

110110020102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180360740.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110020102021 its reverse (120201020011011), we get a palindrome (230311040113032).

The spelling of 110110020102021 in words is "one hundred ten trillion, one hundred ten billion, twenty million, one hundred two thousand, twenty-one".