2113121014 has 16 divisors (see below), whose sum is σ = 3303705600. Its totient is φ = 1012547880.

The previous prime is 2113120963. The next prime is 2113121027. The reversal of 2113121014 is 4101213112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159064 + ... + 171835.

It is an arithmetic number, because the mean of its divisors is an integer number (206481600).

Almost surely, 2^2113121014 is an apocalyptic number.

2113121014 is a deficient number, since it is larger than the sum of its proper divisors (1190584586).

2113121014 is a wasteful number, since it uses less digits than its factorization.

2113121014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331035.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2113121014 is about 45968.6960224020. The cubic root of 2113121014 is about 1283.2406925349.

Adding to 2113121014 its reverse (4101213112), we get a palindrome (6214334126).

The spelling of 2113121014 in words is "two billion, one hundred thirteen million, one hundred twenty-one thousand, fourteen".