10220001121 has 4 divisors (see below), whose sum is σ = 11149092144. Its totient is φ = 9290910100.

The previous prime is 10220001119. The next prime is 10220001133. The reversal of 10220001121 is 12110002201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12110002201 = 11 ⋅1100909291.

It is a cyclic number.

It is not a de Polignac number, because 10220001121 - 2¹ = 10220001119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220001098 and 10220001107.

It is not an unprimeable number, because it can be changed into a prime (10220001521) 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, 464545495 + ... + 464545516.

It is an arithmetic number, because the mean of its divisors is an integer number (2787273036).

Almost surely, 2^10220001121 is an apocalyptic number.

10220001121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10220001121 is a deficient number, since it is larger than the sum of its proper divisors (929091023).

10220001121 is an equidigital number, since it uses as much as digits as its factorization.

10220001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929091022.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10220001121 its reverse (12110002201), we get a palindrome (22330003322).

The spelling of 10220001121 in words is "ten billion, two hundred twenty million, one thousand, one hundred twenty-one".