11220102102021 has 8 divisors (see below), whose sum is σ = 14994213896640. Its totient is φ = 7463029187712.

The previous prime is 11220102101987. The next prime is 11220102102031. The reversal of 11220102102021 is 12020120102211.

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

It is not a de Polignac number, because 11220102102021 - 2⁷ = 11220102101893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220102102031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259718540 + ... + 4259721173.

It is an arithmetic number, because the mean of its divisors is an integer number (1874276737080).

Almost surely, 2^{11220102102021} is an apocalyptic number.

It is an amenable number.

11220102102021 is a deficient number, since it is larger than the sum of its proper divisors (3774111794619).

11220102102021 is an equidigital number, since it uses as much as digits as its factorization.

11220102102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519440155.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220102102021 its reverse (12020120102211), we get a palindrome (23240222204232).

The spelling of 11220102102021 in words is "eleven trillion, two hundred twenty billion, one hundred two million, one hundred two thousand, twenty-one".