201102231321000 has 192 divisors, whose sum is σ = 681181071180480. Its totient is φ = 53512427030400.

The previous prime is 201102231320999. The next prime is 201102231321001. The reversal of 201102231321000 is 123132201102.

201102231321000 is a `hidden beast` number, since 2 + 0 + 110 + 2 + 231 + 321 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (201102231320999) and next prime (201102231321001).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201102231321001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19720654 + ... + 28126653.

It is an arithmetic number, because the mean of its divisors is an integer number (3547818079065).

Almost surely, 2^{201102231321000} is an apocalyptic number.

201102231321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102231321000 is an abundant number, since it is smaller than the sum of its proper divisors (480078839859480).

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

201102231321000 is a wasteful number, since it uses less digits than its factorization.

201102231321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47847801 (or 47847784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201102231321000 its reverse (123132201102), we get a palindrome (201225363522102).

The spelling of 201102231321000 in words is "two hundred one trillion, one hundred two billion, two hundred thirty-one million, three hundred twenty-one thousand".