20134254101200 has 30 divisors (see below), whose sum is σ = 48372545479094. Its totient is φ = 8053701640320.

The previous prime is 20134254101197. The next prime is 20134254101257. The reversal of 20134254101200 is 210145243102.

20134254101200 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1384453450384 + 18749800650816 = 1176628^2 + 4330104^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25167817227 + ... + 25167818026.

Almost surely, 2^{20134254101200} is an apocalyptic number.

20134254101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134254101200 is an abundant number, since it is smaller than the sum of its proper divisors (28238291377894).

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

20134254101200 is a wasteful number, since it uses less digits than its factorization.

20134254101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50335635271 (or 50335635260 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 20134254101200 its reverse (210145243102), we get a palindrome (20344399344302).

The spelling of 20134254101200 in words is "twenty trillion, one hundred thirty-four billion, two hundred fifty-four million, one hundred one thousand, two hundred".