11201022100100 has 72 divisors (see below), whose sum is σ = 28090653333120. Its totient is φ = 3797200408320.

The previous prime is 11201022100067. The next prime is 11201022100141. The reversal of 11201022100100 is 100122010211.

It is a super-2 number, since 2×11201022100100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89833544 + ... + 89958143.

It is an arithmetic number, because the mean of its divisors is an integer number (390147962960).

Almost surely, 2^{11201022100100} is an apocalyptic number.

11201022100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201022100100 is an abundant number, since it is smaller than the sum of its proper divisors (16889631233020).

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

11201022100100 is a wasteful number, since it uses less digits than its factorization.

11201022100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179791797 (or 179791790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201022100100 its reverse (100122010211), we get a palindrome (11301144110311).

The spelling of 11201022100100 in words is "eleven trillion, two hundred one billion, twenty-two million, one hundred thousand, one hundred".