110020000021002 has 96 divisors (see below), whose sum is σ = 248511865405440. Its totient is φ = 35138979269280.

The previous prime is 110020000020977. The next prime is 110020000021049. The reversal of 110020000021002 is 200120000020011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26532723 + ... + 30397785.

It is an arithmetic number, because the mean of its divisors is an integer number (2588665264640).

Almost surely, 2^{110020000021002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110020000021002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124255932702720).

110020000021002 is an abundant number, since it is smaller than the sum of its proper divisors (138491865384438).

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

110020000021002 is a wasteful number, since it uses less digits than its factorization.

110020000021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865608 (or 3865605 counting only the distinct ones).

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

Adding to 110020000021002 its reverse (200120000020011), we get a palindrome (310140000041013).

Subtracting 110020000021002 from its reverse (200120000020011), we obtain a palindrome (90099999999009).

The spelling of 110020000021002 in words is "one hundred ten trillion, twenty billion, twenty-one thousand, two".