201012100111102 has 64 divisors (see below), whose sum is σ = 365233255649280. Its totient is φ = 80998092619776.

The previous prime is 201012100111079. The next prime is 201012100111129. The reversal of 201012100111102 is 201111001210102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2721970743 + ... + 2722044589.

It is an arithmetic number, because the mean of its divisors is an integer number (5706769619520).

Almost surely, 2^{201012100111102} is an apocalyptic number.

201012100111102 is a deficient number, since it is larger than the sum of its proper divisors (164221155538178).

201012100111102 is a wasteful number, since it uses less digits than its factorization.

201012100111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85345.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201012100111102 its reverse (201111001210102), we get a palindrome (402123101321204).

The spelling of 201012100111102 in words is "two hundred one trillion, twelve billion, one hundred million, one hundred eleven thousand, one hundred two".