16102121170999 has 2 divisors, whose sum is σ = 16102121171000. Its totient is φ = 16102121170998.

The previous prime is 16102121170937. The next prime is 16102121171023. The reversal of 16102121170999 is 99907112120161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16102121170999 - 2¹³ = 16102121162807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16102521170999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051060585499 + 8051060585500.

It is an arithmetic number, because the mean of its divisors is an integer number (8051060585500).

Almost surely, 2^{16102121170999} is an apocalyptic number.

16102121170999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16102121170999 is an equidigital number, since it uses as much as digits as its factorization.

16102121170999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 49.

The spelling of 16102121170999 in words is "sixteen trillion, one hundred two billion, one hundred twenty-one million, one hundred seventy thousand, nine hundred ninety-nine".