2142402042301 has 2 divisors, whose sum is σ = 2142402042302. Its totient is φ = 2142402042300.

The previous prime is 2142402042293. The next prime is 2142402042419. The reversal of 2142402042301 is 1032402042412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396379439225 + 746022603076 = 1181685^2 + 863726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142402042301 - 2³ = 2142402042293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142402742301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071201021150 + 1071201021151.

It is an arithmetic number, because the mean of its divisors is an integer number (1071201021151).

Almost surely, 2^{2142402042301} is an apocalyptic number.

It is an amenable number.

2142402042301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142402042301 is an equidigital number, since it uses as much as digits as its factorization.

2142402042301 is an evil number, because the sum of its binary digits is even.

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

Adding to 2142402042301 its reverse (1032402042412), we get a palindrome (3174804084713).

The spelling of 2142402042301 in words is "two trillion, one hundred forty-two billion, four hundred two million, forty-two thousand, three hundred one".