20135101556116 has 48 divisors (see below), whose sum is σ = 39952131932160. Its totient is φ = 8828707678560.

The previous prime is 20135101556071. The next prime is 20135101556131. The reversal of 20135101556116 is 61165510153102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185735116 + ... + 185843491.

It is an arithmetic number, because the mean of its divisors is an integer number (832336081920).

Almost surely, 2^{20135101556116} is an apocalyptic number.

It is an amenable number.

20135101556116 is a deficient number, since it is larger than the sum of its proper divisors (19817030376044).

20135101556116 is a wasteful number, since it uses less digits than its factorization.

20135101556116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371578684 (or 371578682 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 20135101556116 in words is "twenty trillion, one hundred thirty-five billion, one hundred one million, five hundred fifty-six thousand, one hundred sixteen".