2142001022437 has 2 divisors, whose sum is σ = 2142001022438. Its totient is φ = 2142001022436.

The previous prime is 2142001022417. The next prime is 2142001022453. The reversal of 2142001022437 is 7342201002412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1469996204356 + 672004818081 = 1212434^2 + 819759^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142001022437 - 2¹¹ = 2142001020389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142001022417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071000511218 + 1071000511219.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000511219).

Almost surely, 2^{2142001022437} is an apocalyptic number.

It is an amenable number.

2142001022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142001022437 is an equidigital number, since it uses as much as digits as its factorization.

2142001022437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 2142001022437 its reverse (7342201002412), we get a palindrome (9484202024849).

The spelling of 2142001022437 in words is "two trillion, one hundred forty-two billion, one million, twenty-two thousand, four hundred thirty-seven".