201022011200120 has 32 divisors (see below), whose sum is σ = 493417663855920. Its totient is φ = 73098913163520.

The previous prime is 201022011200119. The next prime is 201022011200123. The reversal of 201022011200120 is 21002110220102.

It is a junction number, because it is equal to n+sod(n) for n = 201022011200095 and 201022011200104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022011200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228434103197 + ... + 228434104076.

Almost surely, 2^{201022011200120} is an apocalyptic number.

201022011200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201022011200120 is an abundant number, since it is smaller than the sum of its proper divisors (292395652655800).

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

201022011200120 is a wasteful number, since it uses less digits than its factorization.

201022011200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456868207295 (or 456868207291 counting only the distinct ones).

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

Adding to 201022011200120 its reverse (21002110220102), we get a palindrome (222024121420222).

The spelling of 201022011200120 in words is "two hundred one trillion, twenty-two billion, eleven million, two hundred thousand, one hundred twenty".