1001223133099 has 16 divisors (see below), whose sum is σ = 1161634452480. Its totient is φ = 845182991520.

The previous prime is 1001223133073. The next prime is 1001223133103. The reversal of 1001223133099 is 9903313221001.

It is not a de Polignac number, because 1001223133099 - 2²⁹ = 1000686262187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001223133039) 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, 639304 + ... + 1552789.

It is an arithmetic number, because the mean of its divisors is an integer number (72602153280).

Almost surely, 2^{1001223133099} is an apocalyptic number.

1001223133099 is a deficient number, since it is larger than the sum of its proper divisors (160411319381).

1001223133099 is an equidigital number, since it uses as much as digits as its factorization.

1001223133099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193090.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 1001223133099 in words is "one trillion, one billion, two hundred twenty-three million, one hundred thirty-three thousand, ninety-nine".