100302131221079 has 2 divisors, whose sum is σ = 100302131221080. Its totient is φ = 100302131221078.

The previous prime is 100302131221043. The next prime is 100302131221141. The reversal of 100302131221079 is 970122131203001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100302131221079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100302131221009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151065610539 + 50151065610540.

It is an arithmetic number, because the mean of its divisors is an integer number (50151065610540).

Almost surely, 2^{100302131221079} is an apocalyptic number.

100302131221079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100302131221079 is an equidigital number, since it uses as much as digits as its factorization.

100302131221079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 100302131221079 in words is "one hundred trillion, three hundred two billion, one hundred thirty-one million, two hundred twenty-one thousand, seventy-nine".