121020102021167 has 2 divisors, whose sum is σ = 121020102021168. Its totient is φ = 121020102021166.

The previous prime is 121020102021061. The next prime is 121020102021199. The reversal of 121020102021167 is 761120201020121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121020102021167 - 2⁸ = 121020102020911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121020102021667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510051010583 + 60510051010584.

It is an arithmetic number, because the mean of its divisors is an integer number (60510051010584).

Almost surely, 2^{121020102021167} is an apocalyptic number.

121020102021167 is a deficient number, since it is larger than the sum of its proper divisors (1).

121020102021167 is an equidigital number, since it uses as much as digits as its factorization.

121020102021167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 121020102021167 its reverse (761120201020121), we get a palindrome (882140303041288).

The spelling of 121020102021167 in words is "one hundred twenty-one trillion, twenty billion, one hundred two million, twenty-one thousand, one hundred sixty-seven".