202123200130211 has 2 divisors, whose sum is σ = 202123200130212. Its totient is φ = 202123200130210.

The previous prime is 202123200130157. The next prime is 202123200130261. The reversal of 202123200130211 is 112031002321202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202123200130211 - 2⁴² = 197725153619107 is a prime.

It is not a weakly prime, because it can be changed into another prime (202123200130261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101061600065105 + 101061600065106.

It is an arithmetic number, because the mean of its divisors is an integer number (101061600065106).

Almost surely, 2^{202123200130211} is an apocalyptic number.

202123200130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202123200130211 is an equidigital number, since it uses as much as digits as its factorization.

202123200130211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202123200130211 its reverse (112031002321202), we get a palindrome (314154202451413).

The spelling of 202123200130211 in words is "two hundred two trillion, one hundred twenty-three billion, two hundred million, one hundred thirty thousand, two hundred eleven".