20132103012 has 24 divisors (see below), whose sum is σ = 53685608256. Its totient is φ = 5752029408.

The previous prime is 20132102989. The next prime is 20132103029. The reversal of 20132103012 is 21030123102.

It is a junction number, because it is equal to n+sod(n) for n = 20132102982 and 20132103000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119833863 + ... + 119834030.

It is an arithmetic number, because the mean of its divisors is an integer number (2236900344).

Almost surely, 2^20132103012 is an apocalyptic number.

It is an amenable number.

20132103012 is an abundant number, since it is smaller than the sum of its proper divisors (33553505244).

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

20132103012 is a wasteful number, since it uses less digits than its factorization.

20132103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239667907 (or 239667905 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20132103012 its reverse (21030123102), we get a palindrome (41162226114).

The spelling of 20132103012 in words is "twenty billion, one hundred thirty-two million, one hundred three thousand, twelve".