2150421132004 has 12 divisors (see below), whose sum is σ = 3799773263104. Its totient is φ = 1064771628264.

The previous prime is 2150421131987. The next prime is 2150421132007. The reversal of 2150421132004 is 4002311240512.

It is a super-2 number, since 2×2150421132004² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150421132004.

It is not an unprimeable number, because it can be changed into a prime (2150421132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609733972 + ... + 2609734795.

Almost surely, 2^{2150421132004} is an apocalyptic number.

It is an amenable number.

2150421132004 is a deficient number, since it is larger than the sum of its proper divisors (1649352131100).

2150421132004 is a wasteful number, since it uses less digits than its factorization.

2150421132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219468874 (or 5219468872 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2150421132004 its reverse (4002311240512), we get a palindrome (6152732372516).

The spelling of 2150421132004 in words is "two trillion, one hundred fifty billion, four hundred twenty-one million, one hundred thirty-two thousand, four".