201210020111120 has 40 divisors (see below), whose sum is σ = 492435049223040. Its totient is φ = 76248007620480.

The previous prime is 201210020111047. The next prime is 201210020111137. The reversal of 201210020111120 is 21111020012102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 201210020111095 and 201210020111104.

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, 66187505096 + ... + 66187508135.

It is an arithmetic number, because the mean of its divisors is an integer number (12310876230576).

Almost surely, 2^{201210020111120} is an apocalyptic number.

201210020111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210020111120 is an abundant number, since it is smaller than the sum of its proper divisors (291225029111920).

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

201210020111120 is a wasteful number, since it uses less digits than its factorization.

201210020111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132375013263 (or 132375013257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201210020111120 its reverse (21111020012102), we get a palindrome (222321040123222).

The spelling of 201210020111120 in words is "two hundred one trillion, two hundred ten billion, twenty million, one hundred eleven thousand, one hundred twenty".