1330010422021 has 4 divisors (see below), whose sum is σ = 1331824898092. Its totient is φ = 1328195945952.

The previous prime is 1330010421997. The next prime is 1330010422057. The reversal of 1330010422021 is 1202240100331.

It is a happy number.

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 1160982545121 + 169027876900 = 1077489^2 + 411130^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330010422021 - 2⁷ = 1330010421893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330010422021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330010422061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907236936 + ... + 907238401.

It is an arithmetic number, because the mean of its divisors is an integer number (332956224523).

Almost surely, 2^{1330010422021} is an apocalyptic number.

It is an amenable number.

1330010422021 is a deficient number, since it is larger than the sum of its proper divisors (1814476071).

1330010422021 is an equidigital number, since it uses as much as digits as its factorization.

1330010422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814476070.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1330010422021 its reverse (1202240100331), we get a palindrome (2532250522352).

The spelling of 1330010422021 in words is "one trillion, three hundred thirty billion, ten million, four hundred twenty-two thousand, twenty-one".