201001202122210 has 16 divisors (see below), whose sum is σ = 413488187222976. Its totient is φ = 68914697870448.

The previous prime is 201001202122169. The next prime is 201001202122219. The reversal of 201001202122210 is 12221202100102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201001202122219) 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, 1435722872232 + ... + 1435722872371.

It is an arithmetic number, because the mean of its divisors is an integer number (25843011701436).

Almost surely, 2^{201001202122210} is an apocalyptic number.

201001202122210 is an abundant number, since it is smaller than the sum of its proper divisors (212486985100766).

201001202122210 is a wasteful number, since it uses less digits than its factorization.

201001202122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871445744617.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201001202122210 its reverse (12221202100102), we get a palindrome (213222404222312).

The spelling of 201001202122210 in words is "two hundred one trillion, one billion, two hundred two million, one hundred twenty-two thousand, two hundred ten".