201101222130 has 64 divisors (see below), whose sum is σ = 489256685568. Its totient is φ = 52897017600.

The previous prime is 201101222117. The next prime is 201101222191. The reversal of 201101222130 is 31222101102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506580 + ... + 811680.

It is an arithmetic number, because the mean of its divisors is an integer number (7644635712).

Almost surely, 2^201101222130 is an apocalyptic number.

201101222130 is an abundant number, since it is smaller than the sum of its proper divisors (288155463438).

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

201101222130 is a wasteful number, since it uses less digits than its factorization.

201101222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305411.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201101222130 its reverse (31222101102), we get a palindrome (232323323232).

The spelling of 201101222130 in words is "two hundred one billion, one hundred one million, two hundred twenty-two thousand, one hundred thirty".