2121113130202 has 16 divisors (see below), whose sum is σ = 3471303012192. Its totient is φ = 964033827120.

The previous prime is 2121113130197. The next prime is 2121113130209. The reversal of 2121113130202 is 2020313111212.

It is a super-3 number, since 3×2121113130202³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2121113130202.

It is not an unprimeable number, because it can be changed into a prime (2121113130209) 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, 5225148 + ... + 5616439.

It is an arithmetic number, because the mean of its divisors is an integer number (216956438262).

Almost surely, 2^{2121113130202} is an apocalyptic number.

2121113130202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2121113130202 is a deficient number, since it is larger than the sum of its proper divisors (1350189881990).

2121113130202 is a wasteful number, since it uses less digits than its factorization.

2121113130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850493.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2121113130202 its reverse (2020313111212), we get a palindrome (4141426241414).

The spelling of 2121113130202 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred thirty thousand, two hundred two".