20012211200131 has 2 divisors, whose sum is σ = 20012211200132. Its totient is φ = 20012211200130.

The previous prime is 20012211200099. The next prime is 20012211200141. The reversal of 20012211200131 is 13100211221002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20012211200131 - 2⁵ = 20012211200099 is a prime.

It is a super-2 number, since 2×20012211200131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20012211200141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006105600065 + 10006105600066.

It is an arithmetic number, because the mean of its divisors is an integer number (10006105600066).

Almost surely, 2^{20012211200131} is an apocalyptic number.

20012211200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012211200131 is an equidigital number, since it uses as much as digits as its factorization.

20012211200131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20012211200131 its reverse (13100211221002), we get a palindrome (33112422421133).

The spelling of 20012211200131 in words is "twenty trillion, twelve billion, two hundred eleven million, two hundred thousand, one hundred thirty-one".