11201001221010 has 64 divisors (see below), whose sum is σ = 27877002746112. Its totient is φ = 2877990103296.

The previous prime is 11201001220999. The next prime is 11201001221017. The reversal of 11201001221010 is 1012210010211.

It is not an unprimeable number, because it can be changed into a prime (11201001221017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48871069 + ... + 49099728.

It is an arithmetic number, because the mean of its divisors is an integer number (435578167908).

Almost surely, 2^{11201001221010} is an apocalyptic number.

11201001221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201001221010 is an abundant number, since it is smaller than the sum of its proper divisors (16676001525102).

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

11201001221010 is a wasteful number, since it uses less digits than its factorization.

11201001221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97970947.

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

Adding to 11201001221010 its reverse (1012210010211), we get a palindrome (12213211231221).

The spelling of 11201001221010 in words is "eleven trillion, two hundred one billion, one million, two hundred twenty-one thousand, ten".