11201010102 has 64 divisors (see below), whose sum is σ = 25240320000. Its totient is φ = 3681422784.

The previous prime is 11201010077. The next prime is 11201010151. The reversal of 11201010102 is 20101010211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4473783 + ... + 4476285.

It is an arithmetic number, because the mean of its divisors is an integer number (394380000).

Almost surely, 2^11201010102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201010102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12620160000).

11201010102 is an abundant number, since it is smaller than the sum of its proper divisors (14039309898).

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

11201010102 is a wasteful number, since it uses less digits than its factorization.

11201010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11201010102 its reverse (20101010211), we get a palindrome (31302020313).

It can be divided in two parts, 11 and 201010102, that multiplied together give a palindrome (2211111122).

The spelling of 11201010102 in words is "eleven billion, two hundred one million, ten thousand, one hundred two".