102103121201110 has 32 divisors (see below), whose sum is σ = 187014803058720. Its totient is φ = 40124497573632.

The previous prime is 102103121201087. The next prime is 102103121201141. The reversal of 102103121201110 is 11102121301201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51891879 + ... + 53823538.

It is an arithmetic number, because the mean of its divisors is an integer number (5844212595585).

Almost surely, 2^{102103121201110} is an apocalyptic number.

102103121201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102103121201110 is a deficient number, since it is larger than the sum of its proper divisors (84911681857610).

102103121201110 is a wasteful number, since it uses less digits than its factorization.

102103121201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105717120.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102103121201110 its reverse (11102121301201), we get a palindrome (113205242502311).

The spelling of 102103121201110 in words is "one hundred two trillion, one hundred three billion, one hundred twenty-one million, two hundred one thousand, one hundred ten".