10205327711155 has 32 divisors (see below), whose sum is σ = 13076631912960. Its totient is φ = 7627330233600.

The previous prime is 10205327711129. The next prime is 10205327711171. The reversal of 10205327711155 is 55111772350201.

It is not a de Polignac number, because 10205327711155 - 2¹⁵ = 10205327678387 is a prime.

It is a super-2 number, since 2×10205327711155² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164039055 + ... + 164101255.

It is an arithmetic number, because the mean of its divisors is an integer number (408644747280).

Almost surely, 2^{10205327711155} is an apocalyptic number.

10205327711155 is a deficient number, since it is larger than the sum of its proper divisors (2871304201805).

10205327711155 is a wasteful number, since it uses less digits than its factorization.

10205327711155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95451.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 10205327711155 in words is "ten trillion, two hundred five billion, three hundred twenty-seven million, seven hundred eleven thousand, one hundred fifty-five".