100102021122079 has 2 divisors, whose sum is σ = 100102021122080. Its totient is φ = 100102021122078.

The previous prime is 100102021121989. The next prime is 100102021122107. The reversal of 100102021122079 is 970221120201001.

It is an a-pointer prime, because the next prime (100102021122107) can be obtained adding 100102021122079 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100102021122079 - 2¹⁵ = 100102021089311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102021122379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051010561039 + 50051010561040.

It is an arithmetic number, because the mean of its divisors is an integer number (50051010561040).

Almost surely, 2^{100102021122079} is an apocalyptic number.

100102021122079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102021122079 is an equidigital number, since it uses as much as digits as its factorization.

100102021122079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 100102021122079 in words is "one hundred trillion, one hundred two billion, twenty-one million, one hundred twenty-two thousand, seventy-nine".