120011221001099 has 2 divisors, whose sum is σ = 120011221001100. Its totient is φ = 120011221001098.

The previous prime is 120011221001093. The next prime is 120011221001107. The reversal of 120011221001099 is 990100122110021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120011221001099 - 2¹⁶ = 120011220935563 is a prime.

It is not a weakly prime, because it can be changed into another prime (120011221001093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005610500549 + 60005610500550.

It is an arithmetic number, because the mean of its divisors is an integer number (60005610500550).

Almost surely, 2^{120011221001099} is an apocalyptic number.

120011221001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011221001099 is an equidigital number, since it uses as much as digits as its factorization.

120011221001099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 120011221001099 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-one million, one thousand, ninety-nine".