100131000210 has 24 divisors (see below), whose sum is σ = 260340600780. Its totient is φ = 26701600032.

The previous prime is 100131000209. The next prime is 100131000251. The reversal of 100131000210 is 12000131001.

It can be written as a sum of positive squares in 2 ways, for example, as 100083016881 + 47983329 = 316359^2 + 6927^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100131000192 and 100131000201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556283245 + ... + 556283424.

Almost surely, 2^100131000210 is an apocalyptic number.

100131000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100131000210 is an abundant number, since it is smaller than the sum of its proper divisors (160209600570).

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

100131000210 is a wasteful number, since it uses less digits than its factorization.

100131000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112566682 (or 1112566679 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100131000210 its reverse (12000131001), we get a palindrome (112131131211).

The spelling of 100131000210 in words is "one hundred billion, one hundred thirty-one million, two hundred ten", and thus it is an aban number.