100215342051079 has 2 divisors, whose sum is σ = 100215342051080. Its totient is φ = 100215342051078.

The previous prime is 100215342051047. The next prime is 100215342051137. The reversal of 100215342051079 is 970150243512001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100215342051079 - 2⁵ = 100215342051047 is a prime.

It is a super-2 number, since 2×100215342051079² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100215342091079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50107671025539 + 50107671025540.

It is an arithmetic number, because the mean of its divisors is an integer number (50107671025540).

Almost surely, 2^{100215342051079} is an apocalyptic number.

100215342051079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100215342051079 is an equidigital number, since it uses as much as digits as its factorization.

100215342051079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 100215342051079 in words is "one hundred trillion, two hundred fifteen billion, three hundred forty-two million, fifty-one thousand, seventy-nine".