210121102330223 has 8 divisors (see below), whose sum is σ = 240182930502048. Its totient is φ = 180070406118144.

The previous prime is 210121102330187. The next prime is 210121102330261. The reversal of 210121102330223 is 322033201121012.

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 210121102330223 - 2¹⁴ = 210121102313839 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 (210121102330123) 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, 2782949486 + ... + 2783024987.

It is an arithmetic number, because the mean of its divisors is an integer number (30022866312756).

Almost surely, 2^{210121102330223} is an apocalyptic number.

210121102330223 is a deficient number, since it is larger than the sum of its proper divisors (30061828171825).

210121102330223 is an equidigital number, since it uses as much as digits as its factorization.

210121102330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565979873.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210121102330223 its reverse (322033201121012), we get a palindrome (532154303451235).

The spelling of 210121102330223 in words is "two hundred ten trillion, one hundred twenty-one billion, one hundred two million, three hundred thirty thousand, two hundred twenty-three".