11101212002010 has 128 divisors (see below), whose sum is σ = 28917186520320. Its totient is φ = 2711276568576.

The previous prime is 11101212001987. The next prime is 11101212002059. The reversal of 11101212002010 is 1020021210111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25725306 + ... + 26153274.

It is an arithmetic number, because the mean of its divisors is an integer number (225915519690).

Almost surely, 2^{11101212002010} is an apocalyptic number.

11101212002010 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 11101212002010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14458593260160).

11101212002010 is an abundant number, since it is smaller than the sum of its proper divisors (17815974518310).

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

11101212002010 is a wasteful number, since it uses less digits than its factorization.

11101212002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428512.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101212002010 its reverse (1020021210111), we get a palindrome (12121233212121).

The spelling of 11101212002010 in words is "eleven trillion, one hundred one billion, two hundred twelve million, two thousand, ten".