201220010102 has 16 divisors (see below), whose sum is σ = 315001124640. Its totient is φ = 96281039232.

The previous prime is 201220010099. The next prime is 201220010113. The reversal of 201220010102 is 201010022102.

It is a happy number.

201220010102 is digitally balanced in base 3, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15344378 + ... + 15357485.

It is an arithmetic number, because the mean of its divisors is an integer number (19687570290).

Almost surely, 2^201220010102 is an apocalyptic number.

201220010102 is a deficient number, since it is larger than the sum of its proper divisors (113781114538).

201220010102 is a wasteful number, since it uses less digits than its factorization.

201220010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30702007.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201220010102 its reverse (201010022102), we get a palindrome (402230032204).

The spelling of 201220010102 in words is "two hundred one billion, two hundred twenty million, ten thousand, one hundred two".