10203131223100 has 36 divisors (see below), whose sum is σ = 22680814147488. Its totient is φ = 3981709744000.

The previous prime is 10203131223083. The next prime is 10203131223107. The reversal of 10203131223100 is 132213130201.

It is a super-2 number, since 2×10203131223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203131223107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1244280196 + ... + 1244288395.

It is an arithmetic number, because the mean of its divisors is an integer number (630022615208).

Almost surely, 2^{10203131223100} is an apocalyptic number.

10203131223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203131223100 is an abundant number, since it is smaller than the sum of its proper divisors (12477682924388).

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

10203131223100 is a wasteful number, since it uses less digits than its factorization.

10203131223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488568646 (or 2488568639 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10203131223100 its reverse (132213130201), we get a palindrome (10335344353301).

The spelling of 10203131223100 in words is "ten trillion, two hundred three billion, one hundred thirty-one million, two hundred twenty-three thousand, one hundred".