1202001001099 has 8 divisors (see below), whose sum is σ = 1207735456320. Its totient is φ = 1196266902600.

The previous prime is 1202001001081. The next prime is 1202001001141. The reversal of 1202001001099 is 9901001002021.

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 1202001001099 - 2²⁷ = 1201866783371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202001401099) 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, 8745492 + ... + 8881870.

It is an arithmetic number, because the mean of its divisors is an integer number (150966932040).

Almost surely, 2^{1202001001099} is an apocalyptic number.

1202001001099 is a deficient number, since it is larger than the sum of its proper divisors (5734455221).

1202001001099 is a wasteful number, since it uses less digits than its factorization.

1202001001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178361.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1202001001099 in words is "one trillion, two hundred two billion, one million, one thousand, ninety-nine".