2102201120202 has 16 divisors (see below), whose sum is σ = 4237507771392. Its totient is φ = 695216118240.

The previous prime is 2102201120189. The next prime is 2102201120207. The reversal of 2102201120202 is 2020211022012.

It is not an unprimeable number, because it can be changed into a prime (2102201120207) 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, 1379396299 + ... + 1379397822.

It is an arithmetic number, because the mean of its divisors is an integer number (264844235712).

Almost surely, 2^{2102201120202} is an apocalyptic number.

2102201120202 is an abundant number, since it is smaller than the sum of its proper divisors (2135306651190).

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

2102201120202 is a wasteful number, since it uses less digits than its factorization.

2102201120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758794253.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102201120202 its reverse (2020211022012), we get a palindrome (4122412142214).

The spelling of 2102201120202 in words is "two trillion, one hundred two billion, two hundred one million, one hundred twenty thousand, two hundred two".