131021203010 has 64 divisors (see below), whose sum is σ = 253193713920. Its totient is φ = 48663463680.

The previous prime is 131021203009. The next prime is 131021203091. The reversal of 131021203010 is 10302120131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10678139 + ... + 10690401.

It is an arithmetic number, because the mean of its divisors is an integer number (3956151780).

Almost surely, 2^131021203010 is an apocalyptic number.

131021203010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131021203010 is a deficient number, since it is larger than the sum of its proper divisors (122172510910).

131021203010 is a wasteful number, since it uses less digits than its factorization.

131021203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131021203010 its reverse (10302120131), we get a palindrome (141323323141).

The spelling of 131021203010 in words is "one hundred thirty-one billion, twenty-one million, two hundred three thousand, ten".