11012100202021 has 8 divisors (see below), whose sum is σ = 11593803283200. Its totient is φ = 10430609006880.

The previous prime is 11012100201979. The next prime is 11012100202093. The reversal of 11012100202021 is 12020200121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012100202021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012100201992 and 11012100202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012100202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52864816 + ... + 53072713.

It is an arithmetic number, because the mean of its divisors is an integer number (1449225410400).

Almost surely, 2^{11012100202021} is an apocalyptic number.

It is an amenable number.

11012100202021 is a deficient number, since it is larger than the sum of its proper divisors (581703081179).

11012100202021 is a wasteful number, since it uses less digits than its factorization.

11012100202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105943019.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012100202021 its reverse (12020200121011), we get a palindrome (23032300323032).

The spelling of 11012100202021 in words is "eleven trillion, twelve billion, one hundred million, two hundred two thousand, twenty-one".