2221021101199 has 4 divisors (see below), whose sum is σ = 2222247508920. Its totient is φ = 2219794693480.

The previous prime is 2221021101179. The next prime is 2221021101263. The reversal of 2221021101199 is 9911011201222.

2221021101199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221021101199 - 2²⁹ = 2220484230287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221021101199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221021101149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613201144 + ... + 613204765.

It is an arithmetic number, because the mean of its divisors is an integer number (555561877230).

Almost surely, 2^{2221021101199} is an apocalyptic number.

2221021101199 is a deficient number, since it is larger than the sum of its proper divisors (1226407721).

2221021101199 is a wasteful number, since it uses less digits than its factorization.

2221021101199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226407720.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 2221021101199 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one hundred one thousand, one hundred ninety-nine".