2020022121011 has 2 divisors, whose sum is σ = 2020022121012. Its totient is φ = 2020022121010.

The previous prime is 2020022121001. The next prime is 2020022121107. The reversal of 2020022121011 is 1101212200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020022121011 - 2¹⁴ = 2020022104627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020022121001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010011060505 + 1010011060506.

It is an arithmetic number, because the mean of its divisors is an integer number (1010011060506).

Almost surely, 2^{2020022121011} is an apocalyptic number.

2020022121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020022121011 is an equidigital number, since it uses as much as digits as its factorization.

2020022121011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020022121011 its reverse (1101212200202), we get a palindrome (3121234321213).

The spelling of 2020022121011 in words is "two trillion, twenty billion, twenty-two million, one hundred twenty-one thousand, eleven".