2212120132031 has 2 divisors, whose sum is σ = 2212120132032. Its totient is φ = 2212120132030.

The previous prime is 2212120131983. The next prime is 2212120132039. The reversal of 2212120132031 is 1302310212122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212120132031 is a prime.

It is a super-2 number, since 2×2212120132031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212120131994 and 2212120132012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212120132039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106060066015 + 1106060066016.

It is an arithmetic number, because the mean of its divisors is an integer number (1106060066016).

Almost surely, 2^{2212120132031} is an apocalyptic number.

2212120132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212120132031 is an equidigital number, since it uses as much as digits as its factorization.

2212120132031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2212120132031 its reverse (1302310212122), we get a palindrome (3514430344153).

The spelling of 2212120132031 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one hundred thirty-two thousand, thirty-one".