20203200012102 has 32 divisors (see below), whose sum is σ = 40607012897280. Its totient is φ = 6701046982560.

The previous prime is 20203200012041. The next prime is 20203200012119. The reversal of 20203200012102 is 20121000230202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9326673 + ... + 11286860.

It is an arithmetic number, because the mean of its divisors is an integer number (1268969153040).

Almost surely, 2^{20203200012102} is an apocalyptic number.

20203200012102 is an abundant number, since it is smaller than the sum of its proper divisors (20403812885178).

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

20203200012102 is a wasteful number, since it uses less digits than its factorization.

20203200012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20614348.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20203200012102 its reverse (20121000230202), we get a palindrome (40324200242304).

The spelling of 20203200012102 in words is "twenty trillion, two hundred three billion, two hundred million, twelve thousand, one hundred two".