201111212200102 has 4 divisors (see below), whose sum is σ = 301666818300156. Its totient is φ = 100555606100050.

The previous prime is 201111212200069. The next prime is 201111212200103. The reversal of 201111212200102 is 201002212111102.

201111212200102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111212200103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277803050024 + ... + 50277803050027.

It is an arithmetic number, because the mean of its divisors is an integer number (75416704575039).

Almost surely, 2^{201111212200102} is an apocalyptic number.

201111212200102 is a deficient number, since it is larger than the sum of its proper divisors (100555606100054).

201111212200102 is a wasteful number, since it uses less digits than its factorization.

201111212200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100555606100053.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201111212200102 its reverse (201002212111102), we get a palindrome (402113424311204).

The spelling of 201111212200102 in words is "two hundred one trillion, one hundred eleven billion, two hundred twelve million, two hundred thousand, one hundred two".