1220021141107 has 2 divisors, whose sum is σ = 1220021141108. Its totient is φ = 1220021141106.

The previous prime is 1220021141099. The next prime is 1220021141123. The reversal of 1220021141107 is 7011411200221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220021141107 - 2³ = 1220021141099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200021141107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610010570553 + 610010570554.

It is an arithmetic number, because the mean of its divisors is an integer number (610010570554).

Almost surely, 2^{1220021141107} is an apocalyptic number.

1220021141107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220021141107 is an equidigital number, since it uses as much as digits as its factorization.

1220021141107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 1220021141107 its reverse (7011411200221), we get a palindrome (8231432341328).

The spelling of 1220021141107 in words is "one trillion, two hundred twenty billion, twenty-one million, one hundred forty-one thousand, one hundred seven".