11201012210100 has 72 divisors (see below), whose sum is σ = 32413658705568. Its totient is φ = 2986439196800.

The previous prime is 11201012210099. The next prime is 11201012210149. The reversal of 11201012210100 is 101221010211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302399 + ... + 4908998.

It is an arithmetic number, because the mean of its divisors is an integer number (450189704244).

Almost surely, 2^{11201012210100} is an apocalyptic number.

11201012210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201012210100 is an abundant number, since it is smaller than the sum of its proper divisors (21212646495468).

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

11201012210100 is a wasteful number, since it uses less digits than its factorization.

11201012210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217425 (or 6217418 counting only the distinct ones).

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

Adding to 11201012210100 its reverse (101221010211), we get a palindrome (11302233220311).

The spelling of 11201012210100 in words is "eleven trillion, two hundred one billion, twelve million, two hundred ten thousand, one hundred".