201102020120000 has 280 divisors, whose sum is σ = 510950491442160. Its totient is φ = 78460369920000.

The previous prime is 201102020119901. The next prime is 201102020120003. The reversal of 201102020120000 is 21020201102.

It is a happy number.

It is a super-4 number, since 4×201102020120000⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102020120003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8493548162 + ... + 8493571838.

It is an arithmetic number, because the mean of its divisors is an integer number (1824823183722).

Almost surely, 2^{201102020120000} is an apocalyptic number.

201102020120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201102020120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255475245721080).

201102020120000 is an abundant number, since it is smaller than the sum of its proper divisors (309848471322160).

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

201102020120000 is an equidigital number, since it uses as much as digits as its factorization.

201102020120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28929 (or 28904 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201102020120000 its reverse (21020201102), we get a palindrome (201123040321102).

The spelling of 201102020120000 in words is "two hundred one trillion, one hundred two billion, twenty million, one hundred twenty thousand".