20200211121023 has 2 divisors, whose sum is σ = 20200211121024. Its totient is φ = 20200211121022.

The previous prime is 20200211120989. The next prime is 20200211121031. The reversal of 20200211121023 is 32012111200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200211121023 - 2³² = 20195916153727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200211120992 and 20200211121010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200211121823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100105560511 + 10100105560512.

It is an arithmetic number, because the mean of its divisors is an integer number (10100105560512).

Almost surely, 2^{20200211121023} is an apocalyptic number.

20200211121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200211121023 is an equidigital number, since it uses as much as digits as its factorization.

20200211121023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20200211121023 its reverse (32012111200202), we get a palindrome (52212322321225).

The spelling of 20200211121023 in words is "twenty trillion, two hundred billion, two hundred eleven million, one hundred twenty-one thousand, twenty-three".