2221010110999 has 2 divisors, whose sum is σ = 2221010111000. Its totient is φ = 2221010110998.

The previous prime is 2221010110951. The next prime is 2221010111017. The reversal of 2221010110999 is 9990110101222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221010110999 - 2¹³ = 2221010102807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221010110939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110505055499 + 1110505055500.

It is an arithmetic number, because the mean of its divisors is an integer number (1110505055500).

Almost surely, 2^{2221010110999} is an apocalyptic number.

2221010110999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221010110999 is an equidigital number, since it uses as much as digits as its factorization.

2221010110999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 2221010110999 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred ten thousand, nine hundred ninety-nine".