210102210211121 has 8 divisors (see below), whose sum is σ = 210480291248640. Its totient is φ = 209724146542512.

The previous prime is 210102210211099. The next prime is 210102210211151. The reversal of 210102210211121 is 121112012201012.

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 210102210211121 - 2¹⁰ = 210102210210097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210102210211121.

It is not an unprimeable number, because it can be changed into a prime (210102210211151) 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, 19995056 + ... + 28635758.

It is an arithmetic number, because the mean of its divisors is an integer number (26310036406080).

Almost surely, 2^{210102210211121} is an apocalyptic number.

It is an amenable number.

210102210211121 is a deficient number, since it is larger than the sum of its proper divisors (378081037519).

210102210211121 is an equidigital number, since it uses as much as digits as its factorization.

210102210211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684455.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210102210211121 its reverse (121112012201012), we get a palindrome (331214222412133).

The spelling of 210102210211121 in words is "two hundred ten trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-one".