20110134421210 has 8 divisors (see below), whose sum is σ = 36198241958196. Its totient is φ = 8044053768480.

The previous prime is 20110134421159. The next prime is 20110134421211. The reversal of 20110134421210 is 1212443101102.

It can be written as a sum of positive squares in 2 ways, for example, as 19932019191841 + 178115229369 = 4464529^2 + 422037^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20110134421211) 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, 1005506721051 + ... + 1005506721070.

Almost surely, 2^{20110134421210} is an apocalyptic number.

20110134421210 is a deficient number, since it is larger than the sum of its proper divisors (16088107536986).

20110134421210 is a wasteful number, since it uses less digits than its factorization.

20110134421210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011013442128.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20110134421210 its reverse (1212443101102), we get a palindrome (21322577522312).

The spelling of 20110134421210 in words is "twenty trillion, one hundred ten billion, one hundred thirty-four million, four hundred twenty-one thousand, two hundred ten".