201000122002 has 8 divisors (see below), whose sum is σ = 303874200576. Its totient is φ = 99708721812.

The previous prime is 201000121961. The next prime is 201000122003. The reversal of 201000122002 is 200221000102.

201000122002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201000122002.

It is not an unprimeable number, because it can be changed into a prime (201000122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395669278 + ... + 395669785.

It is an arithmetic number, because the mean of its divisors is an integer number (37984275072).

Almost surely, 2^201000122002 is an apocalyptic number.

201000122002 is a deficient number, since it is larger than the sum of its proper divisors (102874078574).

201000122002 is a wasteful number, since it uses less digits than its factorization.

201000122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791339192.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201000122002 its reverse (200221000102), we get a palindrome (401221122104).

The spelling of 201000122002 in words is "two hundred one billion, one hundred twenty-two thousand, two".