100028135293279 has 2 divisors, whose sum is σ = 100028135293280. Its totient is φ = 100028135293278.

The previous prime is 100028135293249. The next prime is 100028135293283. The reversal of 100028135293279 is 972392531820001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100028135293279 - 2¹⁵ = 100028135260511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100028135293249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50014067646639 + 50014067646640.

It is an arithmetic number, because the mean of its divisors is an integer number (50014067646640).

Almost surely, 2^{100028135293279} is an apocalyptic number.

100028135293279 is a deficient number, since it is larger than the sum of its proper divisors (1).

100028135293279 is an equidigital number, since it uses as much as digits as its factorization.

100028135293279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 100028135293279 in words is "one hundred trillion, twenty-eight billion, one hundred thirty-five million, two hundred ninety-three thousand, two hundred seventy-nine".