10220222111121 has 12 divisors (see below), whose sum is σ = 16104592417680. Its totient is φ = 6194074006680.

The previous prime is 10220222111101. The next prime is 10220222111147. The reversal of 10220222111121 is 12111122202201.

10220222111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220222111121 - 2¹³ = 10220222102929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220222111094 and 10220222111103.

It is not an unprimeable number, because it can be changed into a prime (10220222111101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51617283291 + ... + 51617283488.

It is an arithmetic number, because the mean of its divisors is an integer number (1342049368140).

Almost surely, 2^{10220222111121} is an apocalyptic number.

10220222111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10220222111121 is a deficient number, since it is larger than the sum of its proper divisors (5884370306559).

10220222111121 is a wasteful number, since it uses less digits than its factorization.

10220222111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103234566796 (or 103234566793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10220222111121 its reverse (12111122202201), we get a palindrome (22331344313322).

The spelling of 10220222111121 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-one".