102213120121103 has 16 divisors (see below), whose sum is σ = 105625745003520. Its totient is φ = 98845702905600.

The previous prime is 102213120121097. The next prime is 102213120121111. The reversal of 102213120121103 is 301121021312201.

It is a cyclic number.

It is not a de Polignac number, because 102213120121103 - 2⁸ = 102213120120847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213120121193) 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, 3075728 + ... + 14624853.

It is an arithmetic number, because the mean of its divisors is an integer number (6601609062720).

Almost surely, 2^{102213120121103} is an apocalyptic number.

102213120121103 is a deficient number, since it is larger than the sum of its proper divisors (3412624882417).

102213120121103 is a wasteful number, since it uses less digits than its factorization.

102213120121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17701858.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102213120121103 its reverse (301121021312201), we get a palindrome (403334141433304).

The spelling of 102213120121103 in words is "one hundred two trillion, two hundred thirteen billion, one hundred twenty million, one hundred twenty-one thousand, one hundred three".