2113332121000 has 64 divisors (see below), whose sum is σ = 4958972928000. Its totient is φ = 842978017600.

The previous prime is 2113332120997. The next prime is 2113332121037. The reversal of 2113332121000 is 1212333112.

It is a super-3 number, since 3×2113332121000³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584360 + ... + 3302359.

It is an arithmetic number, because the mean of its divisors is an integer number (77483952000).

Almost surely, 2^{2113332121000} is an apocalyptic number.

2113332121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113332121000 is an abundant number, since it is smaller than the sum of its proper divisors (2845640807000).

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

2113332121000 is a wasteful number, since it uses less digits than its factorization.

2113332121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887099 (or 5887085 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2113332121000 its reverse (1212333112), we get a palindrome (2114544454112).

The spelling of 2113332121000 in words is "two trillion, one hundred thirteen billion, three hundred thirty-two million, one hundred twenty-one thousand".