42101141389 has 2 divisors, whose sum is σ = 42101141390. Its totient is φ = 42101141388.

The previous prime is 42101141363. The next prime is 42101141417. The reversal of 42101141389 is 98314110124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33687665764 + 8413475625 = 183542^2 + 91725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42101141389 is a prime.

It is a super-2 number, since 2×42101141389² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42101144389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050570694 + 21050570695.

It is an arithmetic number, because the mean of its divisors is an integer number (21050570695).

Almost surely, 2^42101141389 is an apocalyptic number.

It is an amenable number.

42101141389 is a deficient number, since it is larger than the sum of its proper divisors (1).

42101141389 is an equidigital number, since it uses as much as digits as its factorization.

42101141389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

It can be divided in two parts, 421011 and 41389, that added together give a square (462400 = 680²).

The spelling of 42101141389 in words is "forty-two billion, one hundred one million, one hundred forty-one thousand, three hundred eighty-nine".