10211334440431 has 2 divisors, whose sum is σ = 10211334440432. Its totient is φ = 10211334440430.

The previous prime is 10211334440401. The next prime is 10211334440471. The reversal of 10211334440431 is 13404443311201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211334440431 - 2⁴³ = 1415241418223 is a prime.

It is a super-2 number, since 2×10211334440431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211334440393 and 10211334440402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211334440401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105667220215 + 5105667220216.

It is an arithmetic number, because the mean of its divisors is an integer number (5105667220216).

Almost surely, 2^{10211334440431} is an apocalyptic number.

10211334440431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211334440431 is an equidigital number, since it uses as much as digits as its factorization.

10211334440431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 10211334440431 its reverse (13404443311201), we get a palindrome (23615777751632).

The spelling of 10211334440431 in words is "ten trillion, two hundred eleven billion, three hundred thirty-four million, four hundred forty thousand, four hundred thirty-one".