201001020221202 has 16 divisors (see below), whose sum is σ = 402003022433760. Its totient is φ = 67000176408512.

The previous prime is 201001020221179. The next prime is 201001020221231. The reversal of 201001020221202 is 202122020100102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38241927 + ... + 43179242.

It is an arithmetic number, because the mean of its divisors is an integer number (25125188902110).

Almost surely, 2^{201001020221202} is an apocalyptic number.

201001020221202 is an abundant number, since it is smaller than the sum of its proper divisors (201002002212558).

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

201001020221202 is a wasteful number, since it uses less digits than its factorization.

201001020221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81832617.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201001020221202 its reverse (202122020100102), we get a palindrome (403123040321304).

The spelling of 201001020221202 in words is "two hundred one trillion, one billion, twenty million, two hundred twenty-one thousand, two hundred two".