11201102010 has 192 divisors, whose sum is σ = 35360043264. Its totient is φ = 2497651200.

The previous prime is 11201101999. The next prime is 11201102021. The reversal of 11201102010 is 1020110211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11201101999) and next prime (11201102021).

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

It is a junction number, because it is equal to n+sod(n) for n = 11201101983 and 11201102001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 689380 + ... + 705440.

It is an arithmetic number, because the mean of its divisors is an integer number (184166892).

Almost surely, 2^11201102010 is an apocalyptic number.

11201102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17680021632).

11201102010 is an abundant number, since it is smaller than the sum of its proper divisors (24158941254).

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

11201102010 is a wasteful number, since it uses less digits than its factorization.

11201102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131 (or 16119 counting only the distinct ones).

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

Adding to 11201102010 its reverse (1020110211), we get a palindrome (12221212221).

The spelling of 11201102010 in words is "eleven billion, two hundred one million, one hundred two thousand, ten".