221211300300099 has 16 divisors (see below), whose sum is σ = 298263389184000. Its totient is φ = 145816716495296.

The previous prime is 221211300300061. The next prime is 221211300300119. The reversal of 221211300300099 is 990003003112122.

It is a cyclic number.

It is not a de Polignac number, because 221211300300099 - 2¹² = 221211300296003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221211300300019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94456702 + ... + 96770300.

It is an arithmetic number, because the mean of its divisors is an integer number (18641461824000).

Almost surely, 2^{221211300300099} is an apocalyptic number.

221211300300099 is a deficient number, since it is larger than the sum of its proper divisors (77052088883901).

221211300300099 is a wasteful number, since it uses less digits than its factorization.

221211300300099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671794.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 221211300300099 in words is "two hundred twenty-one trillion, two hundred eleven billion, three hundred million, three hundred thousand, ninety-nine".