2201121212032 has 32 divisors (see below), whose sum is σ = 4404363606720. Its totient is φ = 1095712306944.

The previous prime is 2201121212023. The next prime is 2201121212047. The reversal of 2201121212032 is 2302121211022.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37848168 + ... + 37906279.

It is an arithmetic number, because the mean of its divisors is an integer number (137636362710).

Almost surely, 2^{2201121212032} is an apocalyptic number.

It is an amenable number.

2201121212032 is an abundant number, since it is smaller than the sum of its proper divisors (2203242394688).

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

2201121212032 is an equidigital number, since it uses as much as digits as its factorization.

2201121212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75754688 (or 75754676 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201121212032 its reverse (2302121211022), we get a palindrome (4503242423054).

The spelling of 2201121212032 in words is "two trillion, two hundred one billion, one hundred twenty-one million, two hundred twelve thousand, thirty-two".