201012002122 has 8 divisors (see below), whose sum is σ = 301522697856. Its totient is φ = 100504436172.

The previous prime is 201012002101. The next prime is 201012002129. The reversal of 201012002122 is 221200210102.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (201012002129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614688 + ... + 883099.

It is an arithmetic number, because the mean of its divisors is an integer number (37690337232).

Almost surely, 2^201012002122 is an apocalyptic number.

201012002122 is a deficient number, since it is larger than the sum of its proper divisors (100510695734).

201012002122 is a wasteful number, since it uses less digits than its factorization.

201012002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564892.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201012002122 its reverse (221200210102), we get a palindrome (422212212224).

The spelling of 201012002122 in words is "two hundred one billion, twelve million, two thousand, one hundred twenty-two".