210233103121021 has 8 divisors (see below), whose sum is σ = 217539348935040. Its totient is φ = 203036725665312.

The previous prime is 210233103120947. The next prime is 210233103121031. The reversal of 210233103121021 is 120121301332012.

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 210233103121021 - 2⁷ = 210233103120893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210233103120983 and 210233103121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233103121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27467085685 + ... + 27467093338.

It is an arithmetic number, because the mean of its divisors is an integer number (27192418616880).

Almost surely, 2^{210233103121021} is an apocalyptic number.

It is an amenable number.

210233103121021 is a deficient number, since it is larger than the sum of its proper divisors (7306245814019).

210233103121021 is an equidigital number, since it uses as much as digits as its factorization.

210233103121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54934179155.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 210233103121021 its reverse (120121301332012), we get a palindrome (330354404453033).

The spelling of 210233103121021 in words is "two hundred ten trillion, two hundred thirty-three billion, one hundred three million, one hundred twenty-one thousand, twenty-one".