110122002021 has 8 divisors (see below), whose sum is σ = 147371142784. Its totient is φ = 73143764640.

The previous prime is 110122002007. The next prime is 110122002037. The reversal of 110122002021 is 120200221011.

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

It is not a de Polignac number, because 110122002021 - 2¹⁵ = 110121969253 is a prime.

It is a super-2 number, since 2×110122002021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110122001988 and 110122002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122002061) 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, 67724896 + ... + 67726521.

It is an arithmetic number, because the mean of its divisors is an integer number (18421392848).

Almost surely, 2^110122002021 is an apocalyptic number.

It is an amenable number.

110122002021 is a deficient number, since it is larger than the sum of its proper divisors (37249140763).

110122002021 is a wasteful number, since it uses less digits than its factorization.

110122002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135451691.

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

Adding to 110122002021 its reverse (120200221011), we get a palindrome (230322223032).

The spelling of 110122002021 in words is "one hundred ten billion, one hundred twenty-two million, two thousand, twenty-one".