1021110212141 has 2 divisors, whose sum is σ = 1021110212142. Its totient is φ = 1021110212140.

The previous prime is 1021110212119. The next prime is 1021110212153. The reversal of 1021110212141 is 1412120111201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669663988900 + 351446223241 = 818330^2 + 592829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021110212141 - 2³⁰ = 1020036470317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021110512141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510555106070 + 510555106071.

It is an arithmetic number, because the mean of its divisors is an integer number (510555106071).

Almost surely, 2^{1021110212141} is an apocalyptic number.

It is an amenable number.

1021110212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021110212141 is an equidigital number, since it uses as much as digits as its factorization.

1021110212141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1021110212141 its reverse (1412120111201), we get a palindrome (2433230323342).

The spelling of 1021110212141 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twelve thousand, one hundred forty-one".