210103100011321 has 16 divisors (see below), whose sum is σ = 237113284924800. Its totient is φ = 184411584403200.

The previous prime is 210103100011261. The next prime is 210103100011457. The reversal of 210103100011321 is 123110001301012.

It is a happy number.

It is not a de Polignac number, because 210103100011321 - 2⁹ = 210103100010809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210103100011295 and 210103100011304.

It is not an unprimeable number, because it can be changed into a prime (210103100011921) 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, 3174676 + ... + 20743306.

It is an arithmetic number, because the mean of its divisors is an integer number (14819580307800).

Almost surely, 2^{210103100011321} is an apocalyptic number.

It is an amenable number.

210103100011321 is a deficient number, since it is larger than the sum of its proper divisors (27010184913479).

210103100011321 is a wasteful number, since it uses less digits than its factorization.

210103100011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17606160.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 210103100011321 its reverse (123110001301012), we get a palindrome (333213101312333).

The spelling of 210103100011321 in words is "two hundred ten trillion, one hundred three billion, one hundred million, eleven thousand, three hundred twenty-one".