20130134201112 has 128 divisors (see below), whose sum is σ = 54245511936000. Its totient is φ = 6188290513920.

The previous prime is 20130134201039. The next prime is 20130134201119. The reversal of 20130134201112 is 21110243103102.

It is a super-4 number, since 4×20130134201112⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130134201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2788489839 + ... + 2788497057.

It is an arithmetic number, because the mean of its divisors is an integer number (423793062000).

Almost surely, 2^{20130134201112} is an apocalyptic number.

It is an amenable number.

20130134201112 is an abundant number, since it is smaller than the sum of its proper divisors (34115377734888).

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

20130134201112 is a wasteful number, since it uses less digits than its factorization.

20130134201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081 (or 14077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20130134201112 its reverse (21110243103102), we get a palindrome (41240377304214).

The spelling of 20130134201112 in words is "twenty trillion, one hundred thirty billion, one hundred thirty-four million, two hundred one thousand, one hundred twelve".