201102021200120 has 16 divisors (see below), whose sum is σ = 452479547700360. Its totient is φ = 80440808480032.

The previous prime is 201102021200089. The next prime is 201102021200141. The reversal of 201102021200120 is 21002120201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102021200095 and 201102021200104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513775264962 + ... + 2513775265041.

Almost surely, 2^{201102021200120} is an apocalyptic number.

201102021200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102021200120 is an abundant number, since it is smaller than the sum of its proper divisors (251377526500240).

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

201102021200120 is a wasteful number, since it uses less digits than its factorization.

201102021200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027550530014 (or 5027550530010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201102021200120 its reverse (21002120201102), we get a palindrome (222104141401222).

The spelling of 201102021200120 in words is "two hundred one trillion, one hundred two billion, twenty-one million, two hundred thousand, one hundred twenty".