10220030121 has 64 divisors (see below), whose sum is σ = 16627286016. Its totient is φ = 5460998400.

The previous prime is 10220030087. The next prime is 10220030129. The reversal of 10220030121 is 12103002201.

It is not a de Polignac number, because 10220030121 - 2²¹ = 10217932969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220030097 and 10220030106.

It is not an unprimeable number, because it can be changed into a prime (10220030129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2309491 + ... + 2313911.

It is an arithmetic number, because the mean of its divisors is an integer number (259801344).

Almost surely, 2^10220030121 is an apocalyptic number.

It is an amenable number.

10220030121 is a deficient number, since it is larger than the sum of its proper divisors (6407255895).

10220030121 is a wasteful number, since it uses less digits than its factorization.

10220030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10220030121 its reverse (12103002201), we get a palindrome (22323032322).

The spelling of 10220030121 in words is "ten billion, two hundred twenty million, thirty thousand, one hundred twenty-one".