201003121122 has 32 divisors (see below), whose sum is σ = 423737260800. Its totient is φ = 63388750608.

The previous prime is 201003121117. The next prime is 201003121129. The reversal of 201003121122 is 221121300102.

It is not an unprimeable number, because it can be changed into a prime (201003121129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108708 + ... + 1277199.

It is an arithmetic number, because the mean of its divisors is an integer number (13241789400).

Almost surely, 2^201003121122 is an apocalyptic number.

201003121122 is an abundant number, since it is smaller than the sum of its proper divisors (222734139678).

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

201003121122 is a wasteful number, since it uses less digits than its factorization.

201003121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386670.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201003121122 its reverse (221121300102), we get a palindrome (422124421224).

The spelling of 201003121122 in words is "two hundred one billion, three million, one hundred twenty-one thousand, one hundred twenty-two".