102121110332103 has 16 divisors (see below), whose sum is σ = 143332460064000. Its totient is φ = 64495479706560.

The previous prime is 102121110332089. The next prime is 102121110332147. The reversal of 102121110332103 is 301233011121201.

It is not a de Polignac number, because 102121110332103 - 2⁸ = 102121110331847 is a prime.

It is a super-3 number, since 3×102121110332103³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102121110332103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121110332183) 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, 26863878 + ... + 30428771.

It is an arithmetic number, because the mean of its divisors is an integer number (8958278754000).

Almost surely, 2^{102121110332103} is an apocalyptic number.

102121110332103 is a deficient number, since it is larger than the sum of its proper divisors (41211349731897).

102121110332103 is a wasteful number, since it uses less digits than its factorization.

102121110332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57323942.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102121110332103 its reverse (301233011121201), we get a palindrome (403354121453304).

The spelling of 102121110332103 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred ten million, three hundred thirty-two thousand, one hundred three".