201210011112102 has 16 divisors (see below), whose sum is σ = 402422218036032. Its totient is φ = 67069637735400.

The previous prime is 201210011112049. The next prime is 201210011112119. The reversal of 201210011112102 is 201211110012102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90299728 + ... + 92501139.

It is an arithmetic number, because the mean of its divisors is an integer number (25151388627252).

Almost surely, 2^{201210011112102} is an apocalyptic number.

201210011112102 is an abundant number, since it is smaller than the sum of its proper divisors (201212206923930).

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

201210011112102 is a wasteful number, since it uses less digits than its factorization.

201210011112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182984323.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201210011112102 its reverse (201211110012102), we get a palindrome (402421121124204).

The spelling of 201210011112102 in words is "two hundred one trillion, two hundred ten billion, eleven million, one hundred twelve thousand, one hundred two".