212133310101431 has 2 divisors, whose sum is σ = 212133310101432. Its totient is φ = 212133310101430.

The previous prime is 212133310101409. The next prime is 212133310101443. The reversal of 212133310101431 is 134101013331212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212133310101431 - 2¹⁰ = 212133310100407 is a prime.

It is a super-2 number, since 2×212133310101431² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212133310101431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212133310101481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066655050715 + 106066655050716.

It is an arithmetic number, because the mean of its divisors is an integer number (106066655050716).

Almost surely, 2^{212133310101431} is an apocalyptic number.

212133310101431 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133310101431 is an equidigital number, since it uses as much as digits as its factorization.

212133310101431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 212133310101431 its reverse (134101013331212), we get a palindrome (346234323432643).

The spelling of 212133310101431 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred ten million, one hundred one thousand, four hundred thirty-one".