210010222121 has 8 divisors (see below), whose sum is σ = 240015182400. Its totient is φ = 180006136848.

The previous prime is 210010222117. The next prime is 210010222127. The reversal of 210010222121 is 121222010012.

210010222121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210010222121 - 2² = 210010222117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210010222096 and 210010222105.

It is not an unprimeable number, because it can be changed into a prime (210010222127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419855 + ... + 772203.

It is an arithmetic number, because the mean of its divisors is an integer number (30001897800).

Almost surely, 2^210010222121 is an apocalyptic number.

It is an amenable number.

210010222121 is a deficient number, since it is larger than the sum of its proper divisors (30004960279).

210010222121 is an equidigital number, since it uses as much as digits as its factorization.

210010222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210010222121 its reverse (121222010012), we get a palindrome (331232232133).

The spelling of 210010222121 in words is "two hundred ten billion, ten million, two hundred twenty-two thousand, one hundred twenty-one".