201110010000020 has 48 divisors (see below), whose sum is σ = 475586838913536. Its totient is φ = 70771851024000.

The previous prime is 201110010000017. The next prime is 201110010000079. The reversal of 201110010000020 is 20000010011102.

201110010000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201110010000020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201110009999962 and 201110010000007.

It is a congruent number.

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, 14744128811 + ... + 14744142450.

It is an arithmetic number, because the mean of its divisors is an integer number (9908059144032).

Almost surely, 2^{201110010000020} is an apocalyptic number.

201110010000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110010000020 is an abundant number, since it is smaller than the sum of its proper divisors (274476828913516).

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

201110010000020 is a wasteful number, since it uses less digits than its factorization.

201110010000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29488271312 (or 29488271310 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201110010000020 its reverse (20000010011102), we get a palindrome (221110020011122).

The spelling of 201110010000020 in words is "two hundred one trillion, one hundred ten billion, ten million, twenty", and thus it is an aban number.