212030412031 has 2 divisors, whose sum is σ = 212030412032. Its totient is φ = 212030412030.

The previous prime is 212030412007. The next prime is 212030412059. The reversal of 212030412031 is 130214030212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212030412031 - 2⁹ = 212030411519 is a prime.

It is a super-2 number, since 2×212030412031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212030412431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015206015 + 106015206016.

It is an arithmetic number, because the mean of its divisors is an integer number (106015206016).

Almost surely, 2^212030412031 is an apocalyptic number.

212030412031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030412031 is an equidigital number, since it uses as much as digits as its factorization.

212030412031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212030412031 its reverse (130214030212), we get a palindrome (342244442243).

The spelling of 212030412031 in words is "two hundred twelve billion, thirty million, four hundred twelve thousand, thirty-one".