201001123002 has 16 divisors (see below), whose sum is σ = 404223255072. Its totient is φ = 66630206160.

The previous prime is 201001122989. The next prime is 201001123021. The reversal of 201001123002 is 200321100102.

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, 92540868 + ... + 92543039.

It is an arithmetic number, because the mean of its divisors is an integer number (25263953442).

Almost surely, 2^201001123002 is an apocalyptic number.

201001123002 is an abundant number, since it is smaller than the sum of its proper divisors (203222132070).

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

201001123002 is a wasteful number, since it uses less digits than its factorization.

201001123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185084093.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201001123002 its reverse (200321100102), we get a palindrome (401322223104).

The spelling of 201001123002 in words is "two hundred one billion, one million, one hundred twenty-three thousand, two".