2122010010031 has 2 divisors, whose sum is σ = 2122010010032. Its totient is φ = 2122010010030.

The previous prime is 2122010009993. The next prime is 2122010010073. The reversal of 2122010010031 is 1300100102212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122010010031 is a prime.

It is a super-2 number, since 2×2122010010031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122010009993 and 2122010010020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122010310031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005005015 + 1061005005016.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005005016).

Almost surely, 2^{2122010010031} is an apocalyptic number.

2122010010031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122010010031 is an equidigital number, since it uses as much as digits as its factorization.

2122010010031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2122010010031 its reverse (1300100102212), we get a palindrome (3422110112243).

The spelling of 2122010010031 in words is "two trillion, one hundred twenty-two billion, ten million, ten thousand, thirty-one".