2041142031421 has 2 divisors, whose sum is σ = 2041142031422. Its totient is φ = 2041142031420.

The previous prime is 2041142031359. The next prime is 2041142031431. The reversal of 2041142031421 is 1241302411402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1591016436025 + 450125595396 = 1261355^2 + 670914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041142031421 - 2¹¹ = 2041142029373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041142031431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020571015710 + 1020571015711.

It is an arithmetic number, because the mean of its divisors is an integer number (1020571015711).

Almost surely, 2^{2041142031421} is an apocalyptic number.

It is an amenable number.

2041142031421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041142031421 is an equidigital number, since it uses as much as digits as its factorization.

2041142031421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2041142031421 its reverse (1241302411402), we get a palindrome (3282444442823).

The spelling of 2041142031421 in words is "two trillion, forty-one billion, one hundred forty-two million, thirty-one thousand, four hundred twenty-one".