2020111021153 has 2 divisors, whose sum is σ = 2020111021154. Its totient is φ = 2020111021152.

The previous prime is 2020111021099. The next prime is 2020111021157. The reversal of 2020111021153 is 3511201110202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989095584609 + 31015436544 = 1410353^2 + 176112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020111021153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020111021153.

It is not a weakly prime, because it can be changed into another prime (2020111021157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010055510576 + 1010055510577.

It is an arithmetic number, because the mean of its divisors is an integer number (1010055510577).

Almost surely, 2^{2020111021153} is an apocalyptic number.

It is an amenable number.

2020111021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020111021153 is an equidigital number, since it uses as much as digits as its factorization.

2020111021153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 2020111021153 its reverse (3511201110202), we get a palindrome (5531312131355).

The spelling of 2020111021153 in words is "two trillion, twenty billion, one hundred eleven million, twenty-one thousand, one hundred fifty-three".