10102103140 has 12 divisors (see below), whose sum is σ = 21214416636. Its totient is φ = 4040841248.

The previous prime is 10102103131. The next prime is 10102103161. The reversal of 10102103140 is 4130120101.

It can be written as a sum of positive squares in 2 ways, for example, as 1891206144 + 8210896996 = 43488^2 + 90614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10102103140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252552559 + ... + 252552598.

It is an arithmetic number, because the mean of its divisors is an integer number (1767868053).

Almost surely, 2^10102103140 is an apocalyptic number.

10102103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102103140 is an abundant number, since it is smaller than the sum of its proper divisors (11112313496).

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

10102103140 is a wasteful number, since it uses less digits than its factorization.

10102103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505105166 (or 505105164 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10102103140 its reverse (4130120101), we get a palindrome (14232223241).

The spelling of 10102103140 in words is "ten billion, one hundred two million, one hundred three thousand, one hundred forty".