11010211212100 has 36 divisors (see below), whose sum is σ = 23910694031700. Its totient is φ = 4400667765760.

The previous prime is 11010211212083. The next prime is 11010211212109. The reversal of 11010211212100 is 121211201011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 80138815744 + 10930072396356 = 283088^2 + 3306066^2 .

It is not an unprimeable number, because it can be changed into a prime (11010211212109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42579445 + ... + 42837244.

It is an arithmetic number, because the mean of its divisors is an integer number (664185945325).

Almost surely, 2^{11010211212100} is an apocalyptic number.

11010211212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010211212100 is an abundant number, since it is smaller than the sum of its proper divisors (12900482819600).

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

11010211212100 is a wasteful number, since it uses less digits than its factorization.

11010211212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85417992 (or 85417985 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010211212100 its reverse (121211201011), we get a palindrome (11131422413111).

The spelling of 11010211212100 in words is "eleven trillion, ten billion, two hundred eleven million, two hundred twelve thousand, one hundred".