10201220220012 has 24 divisors (see below), whose sum is σ = 23802908610096. Its totient is φ = 3400397964288.

The previous prime is 10201220219963. The next prime is 10201220220041. The reversal of 10201220220012 is 21002202210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201220219973 and 10201220220000.

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, 5185948 + ... + 6877244.

It is an arithmetic number, because the mean of its divisors is an integer number (991787858754).

Almost surely, 2^{10201220220012} is an apocalyptic number.

10201220220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201220220012 is an abundant number, since it is smaller than the sum of its proper divisors (13601688390084).

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

10201220220012 is a wasteful number, since it uses less digits than its factorization.

10201220220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193937 (or 2193935 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10201220220012 its reverse (21002202210201), we get a palindrome (31203422430213).

The spelling of 10201220220012 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty thousand, twelve".