20112012130210 has 128 divisors (see below), whose sum is σ = 48608857382400. Its totient is φ = 5786177310720.

The previous prime is 20112012130159. The next prime is 20112012130219. The reversal of 20112012130210 is 1203121021102.

It is not an unprimeable number, because it can be changed into a prime (20112012130219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263314906 + ... + 263391274.

It is an arithmetic number, because the mean of its divisors is an integer number (379756698300).

Almost surely, 2^{20112012130210} is an apocalyptic number.

20112012130210 is an abundant number, since it is smaller than the sum of its proper divisors (28496845252190).

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

20112012130210 is a wasteful number, since it uses less digits than its factorization.

20112012130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102716.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20112012130210 its reverse (1203121021102), we get a palindrome (21315133151312).

The spelling of 20112012130210 in words is "twenty trillion, one hundred twelve billion, twelve million, one hundred thirty thousand, two hundred ten".