201210111000102 has 64 divisors (see below), whose sum is σ = 405559286415360. Its totient is φ = 66549006731424.

The previous prime is 201210111000091. The next prime is 201210111000121. The reversal of 201210111000102 is 201000111012102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124875549 + ... + 1125054407.

It is an arithmetic number, because the mean of its divisors is an integer number (6336863850240).

Almost surely, 2^{201210111000102} is an apocalyptic number.

201210111000102 is an abundant number, since it is smaller than the sum of its proper divisors (204349175415258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210111000102 is a wasteful number, since it uses less digits than its factorization.

201210111000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181857.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201210111000102 its reverse (201000111012102), we get a palindrome (402210222012204).

The spelling of 201210111000102 in words is "two hundred one trillion, two hundred ten billion, one hundred eleven million, one hundred two", and thus it is an aban number.