2101040322331 has 2 divisors, whose sum is σ = 2101040322332. Its totient is φ = 2101040322330.

The previous prime is 2101040322299. The next prime is 2101040322443. The reversal of 2101040322331 is 1332230401012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101040322331 - 2⁵ = 2101040322299 is a prime.

It is a super-2 number, since 2×2101040322331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101040326331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050520161165 + 1050520161166.

It is an arithmetic number, because the mean of its divisors is an integer number (1050520161166).

Almost surely, 2^{2101040322331} is an apocalyptic number.

2101040322331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101040322331 is an equidigital number, since it uses as much as digits as its factorization.

2101040322331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2101040322331 its reverse (1332230401012), we get a palindrome (3433270723343).

The spelling of 2101040322331 in words is "two trillion, one hundred one billion, forty million, three hundred twenty-two thousand, three hundred thirty-one".