2120203223167 has 2 divisors, whose sum is σ = 2120203223168. Its totient is φ = 2120203223166.

The previous prime is 2120203223111. The next prime is 2120203223183. The reversal of 2120203223167 is 7613223020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120203223167 - 2³⁵ = 2085843484799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120203223197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060101611583 + 1060101611584.

It is an arithmetic number, because the mean of its divisors is an integer number (1060101611584).

Almost surely, 2^{2120203223167} is an apocalyptic number.

2120203223167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120203223167 is an equidigital number, since it uses as much as digits as its factorization.

2120203223167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 2120203223167 its reverse (7613223020212), we get a palindrome (9733426243379).

The spelling of 2120203223167 in words is "two trillion, one hundred twenty billion, two hundred three million, two hundred twenty-three thousand, one hundred sixty-seven".