1021341302240 has 48 divisors (see below), whose sum is σ = 2757621519072. Its totient is φ = 350174160384.

The previous prime is 1021341302207. The next prime is 1021341302279. The reversal of 1021341302240 is 422031431201.

It is a super-2 number, since 2×1021341302240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455954819 + ... + 455957058.

It is an arithmetic number, because the mean of its divisors is an integer number (57450448314).

Almost surely, 2^{1021341302240} is an apocalyptic number.

1021341302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021341302240 is an abundant number, since it is smaller than the sum of its proper divisors (1736280216832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021341302240 is an equidigital number, since it uses as much as digits as its factorization.

1021341302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911911899 (or 911911891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1021341302240 its reverse (422031431201), we get a palindrome (1443372733441).

The spelling of 1021341302240 in words is "one trillion, twenty-one billion, three hundred forty-one million, three hundred two thousand, two hundred forty".