20201686335102 has 16 divisors (see below), whose sum is σ = 40458493242000. Its totient is φ = 6724708683072.

The previous prime is 20201686335079. The next prime is 20201686335121. The reversal of 20201686335102 is 20153368610202.

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 7 ways as a sum of consecutive naturals, for example, 2296685727 + ... + 2296694522.

It is an arithmetic number, because the mean of its divisors is an integer number (2528655827625).

Almost surely, 2^{20201686335102} is an apocalyptic number.

20201686335102 is an abundant number, since it is smaller than the sum of its proper divisors (20256806906898).

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

20201686335102 is a wasteful number, since it uses less digits than its factorization.

20201686335102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593380987.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 20201686335102 in words is "twenty trillion, two hundred one billion, six hundred eighty-six million, three hundred thirty-five thousand, one hundred two".