102311000010 has 48 divisors (see below), whose sum is σ = 266997542760. Its totient is φ = 27181503360.

The previous prime is 102311000003. The next prime is 102311000039. The reversal of 102311000010 is 10000113201.

It can be written as a sum of positive squares in 4 ways, for example, as 37318126041 + 64992873969 = 193179^2 + 254937^2 .

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 = 102310999956 and 102311000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2088781 + ... + 2137200.

Almost surely, 2^102311000010 is an apocalyptic number.

102311000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311000010 is an abundant number, since it is smaller than the sum of its proper divisors (164686542750).

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

102311000010 is a wasteful number, since it uses less digits than its factorization.

102311000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226263 (or 4226260 counting only the distinct ones).

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

Adding to 102311000010 its reverse (10000113201), we get a palindrome (112311113211).

The spelling of 102311000010 in words is "one hundred two billion, three hundred eleven million, ten", and thus it is an aban number.