20001201100967 has 2 divisors, whose sum is σ = 20001201100968. Its totient is φ = 20001201100966.

The previous prime is 20001201100943. The next prime is 20001201101009. The reversal of 20001201100967 is 76900110210002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20001201100967 - 2¹⁴ = 20001201084583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001201105967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000600550483 + 10000600550484.

It is an arithmetic number, because the mean of its divisors is an integer number (10000600550484).

Almost surely, 2^{20001201100967} is an apocalyptic number.

20001201100967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001201100967 is an equidigital number, since it uses as much as digits as its factorization.

20001201100967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 20001201100967 its reverse (76900110210002), we get a palindrome (96901311310969).

The spelling of 20001201100967 in words is "twenty trillion, one billion, two hundred one million, one hundred thousand, nine hundred sixty-seven".