20100510502602 has 48 divisors (see below), whose sum is σ = 41284548602496. Its totient is φ = 6524203129600.

The previous prime is 20100510502601. The next prime is 20100510502687. The reversal of 20100510502602 is 20620501500102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20100510502601) 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, 3342223 + ... + 7167389.

It is an arithmetic number, because the mean of its divisors is an integer number (860094762552).

Almost surely, 2^{20100510502602} is an apocalyptic number.

20100510502602 is an abundant number, since it is smaller than the sum of its proper divisors (21184038099894).

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

20100510502602 is a wasteful number, since it uses less digits than its factorization.

20100510502602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825775 (or 3825734 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 20100510502602 in words is "twenty trillion, one hundred billion, five hundred ten million, five hundred two thousand, six hundred two".