102110020122195 has 48 divisors (see below), whose sum is σ = 182701434569472. Its totient is φ = 52701554845440.

The previous prime is 102110020122169. The next prime is 102110020122211. The reversal of 102110020122195 is 591221020011201.

It is not a de Polignac number, because 102110020122195 - 2⁸ = 102110020121939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346254829 + ... + 346549601.

It is an arithmetic number, because the mean of its divisors is an integer number (3806279886864).

Almost surely, 2^{102110020122195} is an apocalyptic number.

102110020122195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102110020122195 is a deficient number, since it is larger than the sum of its proper divisors (80591414447277).

102110020122195 is a wasteful number, since it uses less digits than its factorization.

102110020122195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543132 (or 543129 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

Adding to 102110020122195 its reverse (591221020011201), we get a palindrome (693331040133396).

The spelling of 102110020122195 in words is "one hundred two trillion, one hundred ten billion, twenty million, one hundred twenty-two thousand, one hundred ninety-five".