2113131221202 has 8 divisors (see below), whose sum is σ = 4226262442416. Its totient is φ = 704377073732.

The previous prime is 2113131221189. The next prime is 2113131221219. The reversal of 2113131221202 is 2021221313112.

It is a sphenic number, since it is the product of 3 distinct primes.

2113131221202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176094268428 + ... + 176094268439.

It is an arithmetic number, because the mean of its divisors is an integer number (528282805302).

Almost surely, 2^{2113131221202} is an apocalyptic number.

2113131221202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113131221202 is a wasteful number, since it uses less digits than its factorization.

2113131221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352188536872.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2113131221202 its reverse (2021221313112), we get a palindrome (4134352534314).

The spelling of 2113131221202 in words is "two trillion, one hundred thirteen billion, one hundred thirty-one million, two hundred twenty-one thousand, two hundred two".