201101020102 has 16 divisors (see below), whose sum is σ = 306064852992. Its totient is φ = 99089243080.

The previous prime is 201101020079. The next prime is 201101020151. The reversal of 201101020102 is 201020101102.

201101020102 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 7 ways as a sum of consecutive naturals, for example, 2419138 + ... + 2500885.

It is an arithmetic number, because the mean of its divisors is an integer number (19129053312).

Almost surely, 2^201101020102 is an apocalyptic number.

201101020102 is a deficient number, since it is larger than the sum of its proper divisors (104963832890).

201101020102 is a wasteful number, since it uses less digits than its factorization.

201101020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920323.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201101020102 its reverse (201020101102), we get a palindrome (402121121204).

The spelling of 201101020102 in words is "two hundred one billion, one hundred one million, twenty thousand, one hundred two".