100102021221199 has 2 divisors, whose sum is σ = 100102021221200. Its totient is φ = 100102021221198.

The previous prime is 100102021221187. The next prime is 100102021221217. The reversal of 100102021221199 is 991122120201001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100102021221199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100102021221199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102021221299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051010610599 + 50051010610600.

It is an arithmetic number, because the mean of its divisors is an integer number (50051010610600).

Almost surely, 2^{100102021221199} is an apocalyptic number.

100102021221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102021221199 is an equidigital number, since it uses as much as digits as its factorization.

100102021221199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 100102021221199 in words is "one hundred trillion, one hundred two billion, twenty-one million, two hundred twenty-one thousand, one hundred ninety-nine".