2102001222202 has 16 divisors (see below), whose sum is σ = 3631804139520. Its totient is φ = 893764298448.

The previous prime is 2102001222193. The next prime is 2102001222203. The reversal of 2102001222202 is 2022221002012.

It is not an unprimeable number, because it can be changed into a prime (2102001222203) 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, 591112177 + ... + 591115732.

It is an arithmetic number, because the mean of its divisors is an integer number (226987758720).

Almost surely, 2^{2102001222202} is an apocalyptic number.

2102001222202 is a deficient number, since it is larger than the sum of its proper divisors (1529802917318).

2102001222202 is a wasteful number, since it uses less digits than its factorization.

2102001222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182228045.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2102001222202 its reverse (2022221002012), we get a palindrome (4124222224214).

The spelling of 2102001222202 in words is "two trillion, one hundred two billion, one million, two hundred twenty-two thousand, two hundred two".