201002212122002 has 16 divisors (see below), whose sum is σ = 301719821225472. Its totient is φ = 100428940548000.

The previous prime is 201002212122001. The next prime is 201002212122071. The reversal of 201002212122002 is 200221212200102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201002212122001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197965127 + ... + 198977877.

It is an arithmetic number, because the mean of its divisors is an integer number (18857488826592).

Almost surely, 2^{201002212122002} is an apocalyptic number.

201002212122002 is a deficient number, since it is larger than the sum of its proper divisors (100717609103470).

201002212122002 is a wasteful number, since it uses less digits than its factorization.

201002212122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083913.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201002212122002 its reverse (200221212200102), we get a palindrome (401223424322104).

The spelling of 201002212122002 in words is "two hundred one trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, two".