201001222201002 has 16 divisors (see below), whose sum is σ = 408002480886432. Its totient is φ = 66000401319600.

The previous prime is 201001222200937. The next prime is 201001222201037. The reversal of 201001222201002 is 200102222100102.

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, 250001519749 + ... + 250001520552.

It is an arithmetic number, because the mean of its divisors is an integer number (25500155055402).

Almost surely, 2^{201001222201002} is an apocalyptic number.

201001222201002 is an abundant number, since it is smaller than the sum of its proper divisors (207001258685430).

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

201001222201002 is a wasteful number, since it uses less digits than its factorization.

201001222201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500003040373.

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

Adding to 201001222201002 its reverse (200102222100102), we get a palindrome (401103444301104).

The spelling of 201001222201002 in words is "two hundred one trillion, one billion, two hundred twenty-two million, two hundred one thousand, two".