201012120022120 has 64 divisors (see below), whose sum is σ = 498278468643840. Its totient is φ = 72371600352000.

The previous prime is 201012120022093. The next prime is 201012120022157. The reversal of 201012120022120 is 21220021210102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201012120022094 and 201012120022103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261568072 + ... + 2261656951.

It is an arithmetic number, because the mean of its divisors is an integer number (7785601072560).

Almost surely, 2^{201012120022120} is an apocalyptic number.

201012120022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012120022120 is an abundant number, since it is smaller than the sum of its proper divisors (297266348621720).

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

201012120022120 is a wasteful number, since it uses less digits than its factorization.

201012120022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523225146 (or 4523225142 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201012120022120 its reverse (21220021210102), we get a palindrome (222232141232222).

The spelling of 201012120022120 in words is "two hundred one trillion, twelve billion, one hundred twenty million, twenty-two thousand, one hundred twenty".