110021023002 has 128 divisors (see below), whose sum is σ = 257096125440. Its totient is φ = 31037091840.

The previous prime is 110021022949. The next prime is 110021023009. The reversal of 110021023002 is 200320120011.

It is a super-2 number, since 2×110021023002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110021023009) 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 63 ways as a sum of consecutive naturals, for example, 20085088 + ... + 20090564.

It is an arithmetic number, because the mean of its divisors is an integer number (2008563480).

Almost surely, 2^110021023002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021023002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128548062720).

110021023002 is an abundant number, since it is smaller than the sum of its proper divisors (147075102438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021023002 is a wasteful number, since it uses less digits than its factorization.

110021023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 110021023002 its reverse (200320120011), we get a palindrome (310341143013).

The spelling of 110021023002 in words is "one hundred ten billion, twenty-one million, twenty-three thousand, two".