221002211210099 has 16 divisors (see below), whose sum is σ = 243307385418240. Its totient is φ = 199066081001760.

The previous prime is 221002211210071. The next prime is 221002211210197. The reversal of 221002211210099 is 990012112200122.

It is a cyclic number.

It is not a de Polignac number, because 221002211210099 - 2²⁸ = 221001942774643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221002211210069) 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, 142127144 + ... + 143673690.

It is an arithmetic number, because the mean of its divisors is an integer number (15206711588640).

Almost surely, 2^{221002211210099} is an apocalyptic number.

221002211210099 is a deficient number, since it is larger than the sum of its proper divisors (22305174208141).

221002211210099 is a wasteful number, since it uses less digits than its factorization.

221002211210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665850.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 221002211210099 in words is "two hundred twenty-one trillion, two billion, two hundred eleven million, two hundred ten thousand, ninety-nine".