20130708102 has 8 divisors (see below), whose sum is σ = 40261416216. Its totient is φ = 6710236032.

The previous prime is 20130708079. The next prime is 20130708109. The reversal of 20130708102 is 20180703102.

It is a sphenic number, since it is the product of 3 distinct primes.

20130708102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130708109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677559003 + ... + 1677559014.

It is an arithmetic number, because the mean of its divisors is an integer number (5032677027).

Almost surely, 2^20130708102 is an apocalyptic number.

20130708102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20130708102 is a wasteful number, since it uses less digits than its factorization.

20130708102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355118022.

The product of its (nonzero) digits is 672, while the sum is 24.

Subtracting 20130708102 from its reverse (20180703102), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 20130708102 in words is "twenty billion, one hundred thirty million, seven hundred eight thousand, one hundred two".