11211221200102 has 96 divisors (see below), whose sum is σ = 22447557034560. Its totient is φ = 4096433510400.

The previous prime is 11211221200099. The next prime is 11211221200159. The reversal of 11211221200102 is 20100212211211.

11211221200102 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7399524 + ... + 8784952.

It is an arithmetic number, because the mean of its divisors is an integer number (233828719110).

Almost surely, 2^{11211221200102} is an apocalyptic number.

11211221200102 is an abundant number, since it is smaller than the sum of its proper divisors (11236335834458).

11211221200102 is a wasteful number, since it uses less digits than its factorization.

11211221200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385758 (or 1385747 counting only the distinct ones).

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

Adding to 11211221200102 its reverse (20100212211211), we get a palindrome (31311433411313).

The spelling of 11211221200102 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-one million, two hundred thousand, one hundred two".