2142144043097 has 2 divisors, whose sum is σ = 2142144043098. Its totient is φ = 2142144043096.

The previous prime is 2142144043007. The next prime is 2142144043133. The reversal of 2142144043097 is 7903404412412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2109186908416 + 32957134681 = 1452304^2 + 181541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142144043097 - 2¹⁴ = 2142144026713 is a prime.

It is a super-2 number, since 2×2142144043097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2142144043007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071072021548 + 1071072021549.

It is an arithmetic number, because the mean of its divisors is an integer number (1071072021549).

Almost surely, 2^{2142144043097} is an apocalyptic number.

It is an amenable number.

2142144043097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142144043097 is an equidigital number, since it uses as much as digits as its factorization.

2142144043097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 2142144043097 in words is "two trillion, one hundred forty-two billion, one hundred forty-four million, forty-three thousand, ninety-seven".