1002010110220 has 24 divisors (see below), whose sum is σ = 2404824264864. Its totient is φ = 343546323456.

The previous prime is 1002010110109. The next prime is 1002010110223. The reversal of 1002010110220 is 220110102001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1002010110197 and 1002010110206.

It is not an unprimeable number, because it can be changed into a prime (1002010110223) 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 7 ways as a sum of consecutive naturals, for example, 3578607397 + ... + 3578607676.

It is an arithmetic number, because the mean of its divisors is an integer number (100201011036).

Almost surely, 2^{1002010110220} is an apocalyptic number.

1002010110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002010110220 is an abundant number, since it is smaller than the sum of its proper divisors (1402814154644).

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

1002010110220 is a wasteful number, since it uses less digits than its factorization.

1002010110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157215089 (or 7157215087 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002010110220 its reverse (220110102001), we get a palindrome (1222120212221).

The spelling of 1002010110220 in words is "one trillion, two billion, ten million, one hundred ten thousand, two hundred twenty".