1011204423201 has 8 divisors (see below), whose sum is σ = 1540882930624. Its totient is φ = 577831098960.

The previous prime is 1011204423199. The next prime is 1011204423211. The reversal of 1011204423201 is 1023244021101.

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

It is not a de Polignac number, because 1011204423201 - 2¹ = 1011204423199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48152591581 = 1011204423201 / (1 + 0 + 1 + 1 + 2 + 0 + 4 + 4 + 2 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011204423211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076295770 + ... + 24076295811.

It is an arithmetic number, because the mean of its divisors is an integer number (192610366328).

Almost surely, 2^{1011204423201} is an apocalyptic number.

It is an amenable number.

1011204423201 is a deficient number, since it is larger than the sum of its proper divisors (529678507423).

1011204423201 is an equidigital number, since it uses as much as digits as its factorization.

1011204423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48152591591.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1011204423201 its reverse (1023244021101), we get a palindrome (2034448444302).

The spelling of 1011204423201 in words is "one trillion, eleven billion, two hundred four million, four hundred twenty-three thousand, two hundred one".