2215144001099 has 2 divisors, whose sum is σ = 2215144001100. Its totient is φ = 2215144001098.

The previous prime is 2215144001053. The next prime is 2215144001101. The reversal of 2215144001099 is 9901004415122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215144001099 - 2⁸ = 2215144000843 is a prime.

It is a Sophie Germain prime.

Together with 2215144001101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2215114001099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107572000549 + 1107572000550.

It is an arithmetic number, because the mean of its divisors is an integer number (1107572000550).

Almost surely, 2^{2215144001099} is an apocalyptic number.

2215144001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215144001099 is an equidigital number, since it uses as much as digits as its factorization.

2215144001099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 2215144001099 in words is "two trillion, two hundred fifteen billion, one hundred forty-four million, one thousand, ninety-nine".