10001021222099 has 8 divisors (see below), whose sum is σ = 10096822084608. Its totient is φ = 9905263570440.

The previous prime is 10001021222083. The next prime is 10001021222123. The reversal of 10001021222099 is 99022212010001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001021222099 - 2⁴ = 10001021222083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001021222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10337507 + ... + 11263484.

It is an arithmetic number, because the mean of its divisors is an integer number (1262102760576).

Almost surely, 2^{10001021222099} is an apocalyptic number.

10001021222099 is a deficient number, since it is larger than the sum of its proper divisors (95800862509).

10001021222099 is a wasteful number, since it uses less digits than its factorization.

10001021222099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21605425.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10001021222099 in words is "ten trillion, one billion, twenty-one million, two hundred twenty-two thousand, ninety-nine".