42102141232199 has 2 divisors, whose sum is σ = 42102141232200. Its totient is φ = 42102141232198.

The previous prime is 42102141232163. The next prime is 42102141232243. The reversal of 42102141232199 is 99123214120124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42102141232199 - 2⁴⁰ = 41002629604423 is a prime.

It is a super-2 number, since 2×42102141232199² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42102141232159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21051070616099 + 21051070616100.

It is an arithmetic number, because the mean of its divisors is an integer number (21051070616100).

Almost surely, 2^{42102141232199} is an apocalyptic number.

42102141232199 is a deficient number, since it is larger than the sum of its proper divisors (1).

42102141232199 is an equidigital number, since it uses as much as digits as its factorization.

42102141232199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 42102141232199 in words is "forty-two trillion, one hundred two billion, one hundred forty-one million, two hundred thirty-two thousand, one hundred ninety-nine".