201122122002010 has 64 divisors (see below), whose sum is σ = 396662155778304. Its totient is φ = 72814737139200.

The previous prime is 201122122002001. The next prime is 201122122002013. The reversal of 201122122002010 is 10200221221102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201122122002013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282779440 + ... + 283489780.

It is an arithmetic number, because the mean of its divisors is an integer number (6197846184036).

Almost surely, 2^{201122122002010} is an apocalyptic number.

201122122002010 is a deficient number, since it is larger than the sum of its proper divisors (195540033776294).

201122122002010 is a wasteful number, since it uses less digits than its factorization.

201122122002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721639.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201122122002010 its reverse (10200221221102), we get a palindrome (211322343223112).

The spelling of 201122122002010 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-two million, two thousand, ten".