203140120010 has 16 divisors (see below), whose sum is σ = 370661151816. Its totient is φ = 80142951168.

The previous prime is 203140120003. The next prime is 203140120033. The reversal of 203140120010 is 10021041302.

203140120010 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 156691680649 + 46448439361 = 395843^2 + 215519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139136339 + ... + 139137798.

Almost surely, 2^203140120010 is an apocalyptic number.

203140120010 is a deficient number, since it is larger than the sum of its proper divisors (167521031806).

203140120010 is a wasteful number, since it uses less digits than its factorization.

203140120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278274217.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 203140120010 its reverse (10021041302), we get a palindrome (213161161312).

The spelling of 203140120010 in words is "two hundred three billion, one hundred forty million, one hundred twenty thousand, ten".