9856101011155 has 48 divisors (see below), whose sum is σ = 14568611913216. Its totient is φ = 6360481290240.

The previous prime is 9856101011153. The next prime is 9856101011167. The reversal of 9856101011155 is 5511101016589.

It is not a de Polignac number, because 9856101011155 - 2¹ = 9856101011153 is a prime.

It is a super-2 number, since 2×9856101011155² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9856101011153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68429815 + ... + 68573695.

It is an arithmetic number, because the mean of its divisors is an integer number (303512748192).

Almost surely, 2^{9856101011155} is an apocalyptic number.

9856101011155 is a deficient number, since it is larger than the sum of its proper divisors (4712510902061).

9856101011155 is a wasteful number, since it uses less digits than its factorization.

9856101011155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160364 (or 160357 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 43.

The spelling of 9856101011155 in words is "nine trillion, eight hundred fifty-six billion, one hundred one million, eleven thousand, one hundred fifty-five".