201101220302 has 32 divisors (see below), whose sum is σ = 313069255200. Its totient is φ = 96767733888.

The previous prime is 201101220283. The next prime is 201101220391. The reversal of 201101220302 is 203022101102.

It is a happy number.

201101220302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 55658648 + ... + 55662260.

It is an arithmetic number, because the mean of its divisors is an integer number (9783414225).

Almost surely, 2^201101220302 is an apocalyptic number.

201101220302 is a deficient number, since it is larger than the sum of its proper divisors (111968034898).

201101220302 is a wasteful number, since it uses less digits than its factorization.

201101220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201101220302 its reverse (203022101102), we get a palindrome (404123321404).

The spelling of 201101220302 in words is "two hundred one billion, one hundred one million, two hundred twenty thousand, three hundred two".