1020305204211 has 8 divisors (see below), whose sum is σ = 1360440746640. Its totient is φ = 680186565632.

The previous prime is 1020305204209. The next prime is 1020305204227. The reversal of 1020305204211 is 1124025030201.

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 1020305204211 - 2¹ = 1020305204209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020305204011) 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, 4084446 + ... + 4327043.

It is an arithmetic number, because the mean of its divisors is an integer number (170055093330).

Almost surely, 2^{1020305204211} is an apocalyptic number.

1020305204211 is a deficient number, since it is larger than the sum of its proper divisors (340135542429).

1020305204211 is an equidigital number, since it uses as much as digits as its factorization.

1020305204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451925.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 1020305204211 in words is "one trillion, twenty billion, three hundred five million, two hundred four thousand, two hundred eleven".