11020100021101 has 2 divisors, whose sum is σ = 11020100021102. Its totient is φ = 11020100021100.

The previous prime is 11020100021081. The next prime is 11020100021137. The reversal of 11020100021101 is 10112000102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9335163622500 + 1684936398601 = 3055350^2 + 1298051^2 .

It is an emirp because it is prime and its reverse (10112000102011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020100021101 - 2¹¹ = 11020100019053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020100021191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510050010550 + 5510050010551.

It is an arithmetic number, because the mean of its divisors is an integer number (5510050010551).

Almost surely, 2^{11020100021101} is an apocalyptic number.

It is an amenable number.

11020100021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020100021101 is an equidigital number, since it uses as much as digits as its factorization.

11020100021101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11020100021101 its reverse (10112000102011), we get a palindrome (21132100123112).

The spelling of 11020100021101 in words is "eleven trillion, twenty billion, one hundred million, twenty-one thousand, one hundred one".