1203142321010 has 16 divisors (see below), whose sum is σ = 2475035631936. Its totient is φ = 412505938608.

The previous prime is 1203142320983. The next prime is 1203142321021. The reversal of 1203142321010 is 101232413021.

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, 8593873652 + ... + 8593873791.

It is an arithmetic number, because the mean of its divisors is an integer number (154689726996).

Almost surely, 2^{1203142321010} is an apocalyptic number.

1203142321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203142321010 is an abundant number, since it is smaller than the sum of its proper divisors (1271893310926).

1203142321010 is a wasteful number, since it uses less digits than its factorization.

1203142321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17187747457.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1203142321010 its reverse (101232413021), we get a palindrome (1304374734031).

The spelling of 1203142321010 in words is "one trillion, two hundred three billion, one hundred forty-two million, three hundred twenty-one thousand, ten".