103210000121 has 8 divisors (see below), whose sum is σ = 104976722304. Its totient is φ = 101449933200.

The previous prime is 103210000099. The next prime is 103210000141. The reversal of 103210000121 is 121000012301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103210000121 - 2¹⁰ = 103209999097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103210000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632530 + ... + 1694571.

It is an arithmetic number, because the mean of its divisors is an integer number (13122090288).

Almost surely, 2^103210000121 is an apocalyptic number.

It is an amenable number.

103210000121 is a deficient number, since it is larger than the sum of its proper divisors (1766722183).

103210000121 is an equidigital number, since it uses as much as digits as its factorization.

103210000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327631.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103210000121 its reverse (121000012301), we get a palindrome (224210012422).

The spelling of 103210000121 in words is "one hundred three billion, two hundred ten million, one hundred twenty-one", and thus it is an aban number.