2141221412 has 48 divisors (see below), whose sum is σ = 4206613824. Its totient is φ = 945360000.

The previous prime is 2141221393. The next prime is 2141221471.

2141221412 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

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, 230987 + ... + 240077.

It is an arithmetic number, because the mean of its divisors is an integer number (87637788).

Almost surely, 2^2141221412 is an apocalyptic number.

2141221412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2141221412 is a deficient number, since it is larger than the sum of its proper divisors (2065392412).

2141221412 is a wasteful number, since it uses less digits than its factorization.

2141221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260 (or 9258 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 2141221412 is about 46273.3337031167. Note that the first 3 decimals coincide. The cubic root of 2141221412 is about 1288.9038646441.

It can be divided in two parts, 21412 and 21412, that added together give a palindrome (42824).

The spelling of 2141221412 in words is "two billion, one hundred forty-one million, two hundred twenty-one thousand, four hundred twelve".