20130103101012 has 24 divisors (see below), whose sum is σ = 47136213158496. Its totient is φ = 6686323997088.

The previous prime is 20130103100971. The next prime is 20130103101109. The reversal of 20130103101012 is 21010130103102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20130103100982 and 20130103101000.

It is a congruent number.

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, 2963792703 + ... + 2963799494.

It is an arithmetic number, because the mean of its divisors is an integer number (1964008881604).

Almost surely, 2^{20130103101012} is an apocalyptic number.

It is an amenable number.

20130103101012 is an abundant number, since it is smaller than the sum of its proper divisors (27006110057484).

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

20130103101012 is a wasteful number, since it uses less digits than its factorization.

20130103101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927592487 (or 5927592485 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20130103101012 its reverse (21010130103102), we get a palindrome (41140233204114).

The spelling of 20130103101012 in words is "twenty trillion, one hundred thirty billion, one hundred three million, one hundred one thousand, twelve".