2121041010 has 64 divisors (see below), whose sum is σ = 5559166080. Its totient is φ = 513646080.

The previous prime is 2121041009. The next prime is 2121041081. The reversal of 2121041010 is 101401212.

It is a happy number.

2121041010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2121041010² = 8997629932203640200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369724 + ... + 375416.

It is an arithmetic number, because the mean of its divisors is an integer number (86861970).

Almost surely, 2^2121041010 is an apocalyptic number.

2121041010 is an abundant number, since it is smaller than the sum of its proper divisors (3438125070).

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

2121041010 is a wasteful number, since it uses less digits than its factorization.

2121041010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2121041010 is about 46054.7609916716. The cubic root of 2121041010 is about 1284.8418928648.

Adding to 2121041010 its reverse (101401212), we get a palindrome (2222442222).

The spelling of 2121041010 in words is "two billion, one hundred twenty-one million, forty-one thousand, ten".