201001012201002 has 96 divisors (see below), whose sum is σ = 458536068244800. Its totient is φ = 58382875595520.

The previous prime is 201001012201001. The next prime is 201001012201009. The reversal of 201001012201002 is 200102210100102.

It is not an unprimeable number, because it can be changed into a prime (201001012201001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4789252 + ... + 20614047.

It is an arithmetic number, because the mean of its divisors is an integer number (4776417377550).

Almost surely, 2^{201001012201002} is an apocalyptic number.

201001012201002 is an abundant number, since it is smaller than the sum of its proper divisors (257535056043798).

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

201001012201002 is a wasteful number, since it uses less digits than its factorization.

201001012201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25403636 (or 25403617 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201001012201002 its reverse (200102210100102), we get a palindrome (401103222301104).

The spelling of 201001012201002 in words is "two hundred one trillion, one billion, twelve million, two hundred one thousand, two".