2020221221107 has 2 divisors, whose sum is σ = 2020221221108. Its totient is φ = 2020221221106.

The previous prime is 2020221221099. The next prime is 2020221221111. The reversal of 2020221221107 is 7011221220202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020221221107 - 2³ = 2020221221099 is a prime.

It is a super-2 number, since 2×2020221221107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020221221147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110610553 + 1010110610554.

It is an arithmetic number, because the mean of its divisors is an integer number (1010110610554).

Almost surely, 2^{2020221221107} is an apocalyptic number.

2020221221107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020221221107 is an equidigital number, since it uses as much as digits as its factorization.

2020221221107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2020221221107 its reverse (7011221220202), we get a palindrome (9031442441309).

The spelling of 2020221221107 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred seven".