2121342010010 has 16 divisors (see below), whose sum is σ = 3864420626976. Its totient is φ = 838313468688.

The previous prime is 2121342009991. The next prime is 2121342010019. The reversal of 2121342010010 is 100102431212.

It is not an unprimeable number, because it can be changed into a prime (2121342010019) 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 7 ways as a sum of consecutive naturals, for example, 1277916044 + ... + 1277917703.

It is an arithmetic number, because the mean of its divisors is an integer number (241526289186).

Almost surely, 2^{2121342010010} is an apocalyptic number.

2121342010010 is a deficient number, since it is larger than the sum of its proper divisors (1743078616966).

2121342010010 is a wasteful number, since it uses less digits than its factorization.

2121342010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555833837.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2121342010010 its reverse (100102431212), we get a palindrome (2221444441222).

The spelling of 2121342010010 in words is "two trillion, one hundred twenty-one billion, three hundred forty-two million, ten thousand, ten".