102056165511 has 8 divisors (see below), whose sum is σ = 136120731120. Its totient is φ = 68014521792.

The previous prime is 102056165483. The next prime is 102056165513. The reversal of 102056165511 is 115561650201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102056165511 - 2⁵ = 102056165479 is a prime.

It is a super-2 number, since 2×102056165511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102056165513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5720080 + ... + 5737893.

It is an arithmetic number, because the mean of its divisors is an integer number (17015091390).

Almost surely, 2^102056165511 is an apocalyptic number.

102056165511 is a deficient number, since it is larger than the sum of its proper divisors (34064565609).

102056165511 is a wasteful number, since it uses less digits than its factorization.

102056165511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460945.

The product of its (nonzero) digits is 9000, while the sum is 33.

It can be divided in two parts, 10205 and 6165511, that added together give a palindrome (6175716).

The spelling of 102056165511 in words is "one hundred two billion, fifty-six million, one hundred sixty-five thousand, five hundred eleven".