20013120210102 has 8 divisors (see below), whose sum is σ = 40026240420216. Its totient is φ = 6671040070032.

The previous prime is 20013120210059. The next prime is 20013120210121. The reversal of 20013120210102 is 20101202131002.

It is a sphenic number, since it is the product of 3 distinct primes.

20013120210102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667760017503 + ... + 1667760017514.

It is an arithmetic number, because the mean of its divisors is an integer number (5003280052527).

Almost surely, 2^{20013120210102} is an apocalyptic number.

20013120210102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20013120210102 is a wasteful number, since it uses less digits than its factorization.

20013120210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335520035022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20013120210102 its reverse (20101202131002), we get a palindrome (40114322341104).

The spelling of 20013120210102 in words is "twenty trillion, thirteen billion, one hundred twenty million, two hundred ten thousand, one hundred two".