2142023420041 has 12 divisors (see below), whose sum is σ = 2260755740100. Its totient is φ = 2029230893088.

The previous prime is 2142023420029. The next prime is 2142023420093. The reversal of 2142023420041 is 1400243202412.

It can be written as a sum of positive squares in 2 ways, for example, as 1151749654416 + 990273765625 = 1073196^2 + 995125^2 .

It is not a de Polignac number, because 2142023420041 - 2²⁹ = 2141486549129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142023419988 and 2142023420015.

It is not an unprimeable number, because it can be changed into a prime (2142023420021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21432895 + ... + 21532603.

It is an arithmetic number, because the mean of its divisors is an integer number (188396311675).

Almost surely, 2^{2142023420041} is an apocalyptic number.

It is an amenable number.

2142023420041 is a deficient number, since it is larger than the sum of its proper divisors (118732320059).

2142023420041 is an equidigital number, since it uses as much as digits as its factorization.

2142023420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159256 (or 159237 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2142023420041 its reverse (1400243202412), we get a palindrome (3542266622453).

The spelling of 2142023420041 in words is "two trillion, one hundred forty-two billion, twenty-three million, four hundred twenty thousand, forty-one".