10203131010 has 32 divisors (see below), whose sum is σ = 24552152640. Its totient is φ = 2713652928.

The previous prime is 10203130997. The next prime is 10203131021. The reversal of 10203131010 is 1013130201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437317 + ... + 460056.

It is an arithmetic number, because the mean of its divisors is an integer number (767254770).

Almost surely, 2^10203131010 is an apocalyptic number.

10203131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203131010 is an abundant number, since it is smaller than the sum of its proper divisors (14349021630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203131010 is a wasteful number, since it uses less digits than its factorization.

10203131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897762.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10203131010 its reverse (1013130201), we get a palindrome (11216261211).

The spelling of 10203131010 in words is "ten billion, two hundred three million, one hundred thirty-one thousand, ten".