210010003320121 has 4 divisors (see below), whose sum is σ = 211972713631632. Its totient is φ = 208047293008612.

The previous prime is 210010003320083. The next prime is 210010003320181. The reversal of 210010003320121 is 121023300010012.

210010003320121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210010003320121 - 2⁷ = 210010003319993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010003320095 and 210010003320104.

It is not an unprimeable number, because it can be changed into a prime (210010003320181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981355155595 + ... + 981355155808.

It is an arithmetic number, because the mean of its divisors is an integer number (52993178407908).

Almost surely, 2^{210010003320121} is an apocalyptic number.

It is an amenable number.

210010003320121 is a deficient number, since it is larger than the sum of its proper divisors (1962710311511).

210010003320121 is a wasteful number, since it uses less digits than its factorization.

210010003320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962710311510.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210010003320121 its reverse (121023300010012), we get a palindrome (331033303330133).

The spelling of 210010003320121 in words is "two hundred ten trillion, ten billion, three million, three hundred twenty thousand, one hundred twenty-one".