1000212232031 has 2 divisors, whose sum is σ = 1000212232032. Its totient is φ = 1000212232030.

The previous prime is 1000212231961. The next prime is 1000212232091. The reversal of 1000212232031 is 1302322120001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000212232031 - 2¹⁴ = 1000212215647 is a prime.

It is a super-2 number, since 2×1000212232031² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000212232091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106116015 + 500106116016.

It is an arithmetic number, because the mean of its divisors is an integer number (500106116016).

Almost surely, 2^{1000212232031} is an apocalyptic number.

1000212232031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000212232031 is an equidigital number, since it uses as much as digits as its factorization.

1000212232031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1000212232031 its reverse (1302322120001), we get a palindrome (2302534352032).

The spelling of 1000212232031 in words is "one trillion, two hundred twelve million, two hundred thirty-two thousand, thirty-one".