102140300005161 has 32 divisors (see below), whose sum is σ = 150070069094400. Its totient is φ = 61277485272000.

The previous prime is 102140300005067. The next prime is 102140300005169. The reversal of 102140300005161 is 161500003041201.

It is a happy number.

It is not a de Polignac number, because 102140300005161 - 2⁷ = 102140300005033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102140300005169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12738190 + ... + 19145288.

It is an arithmetic number, because the mean of its divisors is an integer number (4689689659200).

Almost surely, 2^{102140300005161} is an apocalyptic number.

102140300005161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102140300005161 is a deficient number, since it is larger than the sum of its proper divisors (47929769089239).

102140300005161 is a wasteful number, since it uses less digits than its factorization.

102140300005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411997.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 102140300005161 its reverse (161500003041201), we get a palindrome (263640303046362).

The spelling of 102140300005161 in words is "one hundred two trillion, one hundred forty billion, three hundred million, five thousand, one hundred sixty-one".