10021220200111 has 8 divisors (see below), whose sum is σ = 10745016448320. Its totient is φ = 9312347586048.

The previous prime is 10021220200099. The next prime is 10021220200133. The reversal of 10021220200111 is 11100202212001.

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

It is a cyclic number.

It is not a de Polignac number, because 10021220200111 - 2¹¹ = 10021220198063 is a prime.

It is a super-2 number, since 2×10021220200111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021220200091 and 10021220200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021220200181) 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, 3730907146 + ... + 3730909831.

It is an arithmetic number, because the mean of its divisors is an integer number (1343127056040).

Almost surely, 2^{10021220200111} is an apocalyptic number.

10021220200111 is a deficient number, since it is larger than the sum of its proper divisors (723796248209).

10021220200111 is an equidigital number, since it uses as much as digits as its factorization.

10021220200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461817073.

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

Adding to 10021220200111 its reverse (11100202212001), we get a palindrome (21121422412112).

The spelling of 10021220200111 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred thousand, one hundred eleven".