11011012102100 has 18 divisors (see below), whose sum is σ = 23893896261774. Its totient is φ = 4404404840800.

The previous prime is 11011012102081. The next prime is 11011012102171. The reversal of 11011012102100 is 120121011011.

11011012102100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2170689502276 + 8840322599824 = 1473326^2 + 2973268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55055060411 + ... + 55055060610.

Almost surely, 2^{11011012102100} is an apocalyptic number.

11011012102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011012102100 is an abundant number, since it is smaller than the sum of its proper divisors (12882884159674).

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

11011012102100 is a wasteful number, since it uses less digits than its factorization.

11011012102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110121035 (or 110110121028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011012102100 its reverse (120121011011), we get a palindrome (11131133113111).

The spelling of 11011012102100 in words is "eleven trillion, eleven billion, twelve million, one hundred two thousand, one hundred".