201000122122002 has 32 divisors (see below), whose sum is σ = 459452670595200. Its totient is φ = 57425628816768.

The previous prime is 201000122121989. The next prime is 201000122122013. The reversal of 201000122122002 is 200221221000102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123242877 + ... + 124863152.

It is an arithmetic number, because the mean of its divisors is an integer number (14357895956100).

Almost surely, 2^{201000122122002} is an apocalyptic number.

201000122122002 is an abundant number, since it is smaller than the sum of its proper divisors (258452548473198).

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

201000122122002 is a wasteful number, since it uses less digits than its factorization.

201000122122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248125330.

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

Adding to 201000122122002 its reverse (200221221000102), we get a palindrome (401221343122104).

The spelling of 201000122122002 in words is "two hundred one trillion, one hundred twenty-two million, one hundred twenty-two thousand, two".