11020100100121 has 4 divisors (see below), whose sum is σ = 12594400114432. Its totient is φ = 9445800085812.

The previous prime is 11020100100089. The next prime is 11020100100161. The reversal of 11020100100121 is 12100100102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020100100121 - 2⁵ = 11020100100089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020100100098 and 11020100100107.

It is not an unprimeable number, because it can be changed into a prime (11020100100161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787150007145 + ... + 787150007158.

It is an arithmetic number, because the mean of its divisors is an integer number (3148600028608).

Almost surely, 2^{11020100100121} is an apocalyptic number.

It is an amenable number.

11020100100121 is a deficient number, since it is larger than the sum of its proper divisors (1574300014311).

11020100100121 is an equidigital number, since it uses as much as digits as its factorization.

11020100100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574300014310.

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

Adding to 11020100100121 its reverse (12100100102011), we get a palindrome (23120200202132).

The spelling of 11020100100121 in words is "eleven trillion, twenty billion, one hundred million, one hundred thousand, one hundred twenty-one".