1022220201121 has 8 divisors (see below), whose sum is σ = 1168269523520. Its totient is φ = 876175345008.

The previous prime is 1022220201077. The next prime is 1022220201127. The reversal of 1022220201121 is 1211020222201.

It is a happy number.

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 1022220201121 - 2¹¹ = 1022220199073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022220201095 and 1022220201104.

It is not an unprimeable number, because it can be changed into a prime (1022220201127) 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, 610851 + ... + 1554856.

It is an arithmetic number, because the mean of its divisors is an integer number (146033690440).

Almost surely, 2^{1022220201121} is an apocalyptic number.

It is an amenable number.

1022220201121 is a deficient number, since it is larger than the sum of its proper divisors (146049322399).

1022220201121 is an equidigital number, since it uses as much as digits as its factorization.

1022220201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233143.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022220201121 its reverse (1211020222201), we get a palindrome (2233240423322).

The spelling of 1022220201121 in words is "one trillion, twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred twenty-one".