201102221012 has 24 divisors (see below), whose sum is σ = 438768482880. Its totient is φ = 78351514560.

The previous prime is 201102221011. The next prime is 201102221053. The reversal of 201102221012 is 210122201102.

201102221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326464337 + ... + 326464952.

It is an arithmetic number, because the mean of its divisors is an integer number (18282020120).

Almost surely, 2^201102221012 is an apocalyptic number.

201102221012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201102221012 is an abundant number, since it is smaller than the sum of its proper divisors (237666261868).

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

201102221012 is a wasteful number, since it uses less digits than its factorization.

201102221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652929311 (or 652929309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201102221012 its reverse (210122201102), we get a palindrome (411224422114).

The spelling of 201102221012 in words is "two hundred one billion, one hundred two million, two hundred twenty-one thousand, twelve".