1020422432201 has 4 divisors (see below), whose sum is σ = 1080447281172. Its totient is φ = 960397583232.

The previous prime is 1020422432189. The next prime is 1020422432231. The reversal of 1020422432201 is 1022342240201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 431880294976 + 588542137225 = 657176^2 + 767165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020422432201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020422432231) 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 3 ways as a sum of consecutive naturals, for example, 30012424460 + ... + 30012424493.

It is an arithmetic number, because the mean of its divisors is an integer number (270111820293).

Almost surely, 2^{1020422432201} is an apocalyptic number.

It is an amenable number.

1020422432201 is a deficient number, since it is larger than the sum of its proper divisors (60024848971).

1020422432201 is an equidigital number, since it uses as much as digits as its factorization.

1020422432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60024848970.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1020422432201 its reverse (1022342240201), we get a palindrome (2042764672402).

The spelling of 1020422432201 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, two hundred one".