201122121200210 has 32 divisors (see below), whose sum is σ = 414630535398912. Its totient is φ = 68807222447040.

The previous prime is 201122121200197. The next prime is 201122121200213. The reversal of 201122121200210 is 12002121221102.

It is not an unprimeable number, because it can be changed into a prime (201122121200213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102746381 + ... + 3102811200.

It is an arithmetic number, because the mean of its divisors is an integer number (12957204231216).

Almost surely, 2^{201122121200210} is an apocalyptic number.

201122121200210 is an abundant number, since it is smaller than the sum of its proper divisors (213508414198702).

201122121200210 is a wasteful number, since it uses less digits than its factorization.

201122121200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205558058.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201122121200210 its reverse (12002121221102), we get a palindrome (213124242421312).

The spelling of 201122121200210 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, two hundred ten".