11020032100201 has 4 divisors (see below), whose sum is σ = 11021874612804. Its totient is φ = 11018189587600.

The previous prime is 11020032100151. The next prime is 11020032100213. The reversal of 11020032100201 is 10200123002011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 456388069225 + 10563644030976 = 675565^2 + 3250176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020032100201 - 2²⁵ = 11019998545769 is a prime.

It is a super-5 number, since 5×11020032100201⁵ (a number of 66 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020032100801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921247330 + ... + 921259291.

It is an arithmetic number, because the mean of its divisors is an integer number (2755468653201).

Almost surely, 2^{11020032100201} is an apocalyptic number.

It is an amenable number.

11020032100201 is a deficient number, since it is larger than the sum of its proper divisors (1842512603).

11020032100201 is an equidigital number, since it uses as much as digits as its factorization.

11020032100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842512602.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11020032100201 its reverse (10200123002011), we get a palindrome (21220155102212).

The spelling of 11020032100201 in words is "eleven trillion, twenty billion, thirty-two million, one hundred thousand, two hundred one".