20100212102167 has 2 divisors, whose sum is σ = 20100212102168. Its totient is φ = 20100212102166.

The previous prime is 20100212102017. The next prime is 20100212102219. The reversal of 20100212102167 is 76120121200102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20100212102167 - 2⁴³ = 11304119079959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100212102767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050106051083 + 10050106051084.

It is an arithmetic number, because the mean of its divisors is an integer number (10050106051084).

Almost surely, 2^{20100212102167} is an apocalyptic number.

20100212102167 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100212102167 is an equidigital number, since it uses as much as digits as its factorization.

20100212102167 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 25.

Adding to 20100212102167 its reverse (76120121200102), we get a palindrome (96220333302269).

The spelling of 20100212102167 in words is "twenty trillion, one hundred billion, two hundred twelve million, one hundred two thousand, one hundred sixty-seven".