2121841102 has 16 divisors (see below), whose sum is σ = 3264966432. Its totient is φ = 1033591680.

The previous prime is 2121841091. The next prime is 2121841121. The reversal of 2121841102 is 2011481212.

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, 41818 + ... + 77410.

It is an arithmetic number, because the mean of its divisors is an integer number (204060402).

Almost surely, 2^2121841102 is an apocalyptic number.

2121841102 is a deficient number, since it is larger than the sum of its proper divisors (1143125330).

2121841102 is a wasteful number, since it uses less digits than its factorization.

2121841102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36363.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2121841102 is about 46063.4464841701. The cubic root of 2121841102 is about 1285.0034271434.

The spelling of 2121841102 in words is "two billion, one hundred twenty-one million, eight hundred forty-one thousand, one hundred two".