110002021200 has 360 divisors, whose sum is σ = 393269645600. Its totient is φ = 28452695040.

The previous prime is 110002021127. The next prime is 110002021201. The reversal of 110002021200 is 2120200011.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002021201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50481711 + ... + 50483889.

Almost surely, 2^110002021200 is an apocalyptic number.

110002021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196634822800).

110002021200 is an abundant number, since it is smaller than the sum of its proper divisors (283267624400).

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

110002021200 is a wasteful number, since it uses less digits than its factorization.

110002021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110002021200 its reverse (2120200011), we get a palindrome (112122221211).

The spelling of 110002021200 in words is "one hundred ten billion, two million, twenty-one thousand, two hundred".