2121202201202 has 32 divisors (see below), whose sum is σ = 3669587445888. Its totient is φ = 900800724096.

The previous prime is 2121202201201. The next prime is 2121202201219. The reversal of 2121202201202 is 2021022021212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2121202201201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38228 + ... + 2060064.

It is an arithmetic number, because the mean of its divisors is an integer number (114674607684).

Almost surely, 2^{2121202201202} is an apocalyptic number.

2121202201202 is a deficient number, since it is larger than the sum of its proper divisors (1548385244686).

2121202201202 is a wasteful number, since it uses less digits than its factorization.

2121202201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022530.

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

Adding to 2121202201202 its reverse (2021022021212), we get a palindrome (4142224222414).

The spelling of 2121202201202 in words is "two trillion, one hundred twenty-one billion, two hundred two million, two hundred one thousand, two hundred two".