102161055110 has 32 divisors (see below), whose sum is σ = 194744803392. Its totient is φ = 38453155840.

The previous prime is 102161055107. The next prime is 102161055119. The reversal of 102161055110 is 11550161201.

It is a super-2 number, since 2×102161055110² (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 (102161055119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861095 + ... + 972525.

It is an arithmetic number, because the mean of its divisors is an integer number (6085775106).

Almost surely, 2^102161055110 is an apocalyptic number.

102161055110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102161055110 is a deficient number, since it is larger than the sum of its proper divisors (92583748282).

102161055110 is a wasteful number, since it uses less digits than its factorization.

102161055110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116848.

The product of its (nonzero) digits is 300, while the sum is 23.

The spelling of 102161055110 in words is "one hundred two billion, one hundred sixty-one million, fifty-five thousand, one hundred ten".