1204102401011 has 4 divisors (see below), whose sum is σ = 1205558390232. Its totient is φ = 1202646411792.

The previous prime is 1204102400999. The next prime is 1204102401023. The reversal of 1204102401011 is 1101042014021.

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

It is an interprime number because it is at equal distance from previous prime (1204102400999) and next prime (1204102401023).

It is a cyclic number.

It is not a de Polignac number, because 1204102401011 - 2¹⁰ = 1204102399987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204102401041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727993370 + ... + 727995023.

It is an arithmetic number, because the mean of its divisors is an integer number (301389597558).

Almost surely, 2^{1204102401011} is an apocalyptic number.

1204102401011 is a deficient number, since it is larger than the sum of its proper divisors (1455989221).

1204102401011 is an equidigital number, since it uses as much as digits as its factorization.

1204102401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455989220.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1204102401011 its reverse (1101042014021), we get a palindrome (2305144415032).

The spelling of 1204102401011 in words is "one trillion, two hundred four billion, one hundred two million, four hundred one thousand, eleven".