201102320000 has 160 divisors (see below), whose sum is σ = 504021474000. Its totient is φ = 79896320000.

The previous prime is 201102319997. The next prime is 201102320009. The reversal of 201102320000 is 23201102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102320009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11911565 + ... + 11928435.

Almost surely, 2^201102320000 is an apocalyptic number.

201102320000 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 201102320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252010737000).

201102320000 is an abundant number, since it is smaller than the sum of its proper divisors (302919154000).

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

201102320000 is an equidigital number, since it uses as much as digits as its factorization.

201102320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054 (or 17027 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201102320000 its reverse (23201102), we get a palindrome (201125521102).

The spelling of 201102320000 in words is "two hundred one billion, one hundred two million, three hundred twenty thousand".