100102021221239 has 2 divisors, whose sum is σ = 100102021221240. Its totient is φ = 100102021221238.

The previous prime is 100102021221217. The next prime is 100102021221253. The reversal of 100102021221239 is 932122120201001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100102021221239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102021221269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051010610619 + 50051010610620.

It is an arithmetic number, because the mean of its divisors is an integer number (50051010610620).

Almost surely, 2^{100102021221239} is an apocalyptic number.

100102021221239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102021221239 is an equidigital number, since it uses as much as digits as its factorization.

100102021221239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 100102021221239 in words is "one hundred trillion, one hundred two billion, twenty-one million, two hundred twenty-one thousand, two hundred thirty-nine".