201010021102 has 64 divisors (see below), whose sum is σ = 343649433600. Its totient is φ = 87343984000.

The previous prime is 201010021097. The next prime is 201010021111. The reversal of 201010021102 is 201120010102.

201010021102 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 31 ways as a sum of consecutive naturals, for example, 40031352 + ... + 40036372.

It is an arithmetic number, because the mean of its divisors is an integer number (5369522400).

Almost surely, 2^201010021102 is an apocalyptic number.

201010021102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201010021102 is a deficient number, since it is larger than the sum of its proper divisors (142639412498).

201010021102 is a wasteful number, since it uses less digits than its factorization.

201010021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673.

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

Adding to 201010021102 its reverse (201120010102), we get a palindrome (402130031204).

The spelling of 201010021102 in words is "two hundred one billion, ten million, twenty-one thousand, one hundred two".