1002010110225 has 24 divisors (see below), whose sum is σ = 1656742934880. Its totient is φ = 534377579520.

The previous prime is 1002010110223. The next prime is 1002010110239. The reversal of 1002010110225 is 5220110102001.

It is not a de Polignac number, because 1002010110225 - 2¹ = 1002010110223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 1145506 + ... + 1821044.

It is an arithmetic number, because the mean of its divisors is an integer number (69030955620).

Almost surely, 2^{1002010110225} is an apocalyptic number.

1002010110225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002010110225 is a deficient number, since it is larger than the sum of its proper divisors (654732824655).

1002010110225 is a wasteful number, since it uses less digits than its factorization.

1002010110225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695329 (or 695324 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1002010110225 its reverse (5220110102001), we get a palindrome (6222120212226).

The spelling of 1002010110225 in words is "one trillion, two billion, ten million, one hundred ten thousand, two hundred twenty-five".