201012221102 has 32 divisors (see below), whose sum is σ = 376212328704. Its totient is φ = 78255331200.

The previous prime is 201012221057. The next prime is 201012221173. The reversal of 201012221102 is 201122210102.

201012221102 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 311099 + ... + 706262.

It is an arithmetic number, because the mean of its divisors is an integer number (11756635272).

Almost surely, 2^201012221102 is an apocalyptic number.

201012221102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201012221102 is a deficient number, since it is larger than the sum of its proper divisors (175200107602).

201012221102 is a wasteful number, since it uses less digits than its factorization.

201012221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018664.

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

Adding to 201012221102 its reverse (201122210102), we get a palindrome (402134431204).

The spelling of 201012221102 in words is "two hundred one billion, twelve million, two hundred twenty-one thousand, one hundred two".