201121220000210 has 8 divisors (see below), whose sum is σ = 362018196000396. Its totient is φ = 80448488000080.

The previous prime is 201121220000203. The next prime is 201121220000269. The reversal of 201121220000210 is 12000022121102.

201121220000210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199502658460681 + 1618561539529 = 14124541^2 + 1272227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056061000001 + ... + 10056061000020.

Almost surely, 2^{201121220000210} is an apocalyptic number.

201121220000210 is a deficient number, since it is larger than the sum of its proper divisors (160896976000186).

201121220000210 is a wasteful number, since it uses less digits than its factorization.

201121220000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112122000028.

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

Adding to 201121220000210 its reverse (12000022121102), we get a palindrome (213121242121312).

The spelling of 201121220000210 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred twenty million, two hundred ten", and thus it is an aban number.