201022011201210 has 32 divisors (see below), whose sum is σ = 482778149192640. Its totient is φ = 53569722730368.

The previous prime is 201022011201203. The next prime is 201022011201211. The reversal of 201022011201210 is 12102110220102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201022011201210.

It is not an unprimeable number, because it can be changed into a prime (201022011201211) 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, 2259137475 + ... + 2259226454.

It is an arithmetic number, because the mean of its divisors is an integer number (15086817162270).

Almost surely, 2^{201022011201210} is an apocalyptic number.

201022011201210 is an abundant number, since it is smaller than the sum of its proper divisors (281756137991430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201022011201210 is a wasteful number, since it uses less digits than its factorization.

201022011201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518365422.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201022011201210 its reverse (12102110220102), we get a palindrome (213124121421312).

The spelling of 201022011201210 in words is "two hundred one trillion, twenty-two billion, eleven million, two hundred one thousand, two hundred ten".