2021340203310 has 32 divisors (see below), whose sum is σ = 5106543672960. Its totient is φ = 510654367008.

The previous prime is 2021340203303. The next prime is 2021340203321. The reversal of 2021340203310 is 133020431202.

It is a super-2 number, since 2×2021340203310² (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 15 ways as a sum of consecutive naturals, for example, 1773104872 + ... + 1773106011.

It is an arithmetic number, because the mean of its divisors is an integer number (159579489780).

Almost surely, 2^{2021340203310} is an apocalyptic number.

2021340203310 is an abundant number, since it is smaller than the sum of its proper divisors (3085203469650).

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

2021340203310 is a wasteful number, since it uses less digits than its factorization.

2021340203310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546210912.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2021340203310 its reverse (133020431202), we get a palindrome (2154360634512).

The spelling of 2021340203310 in words is "two trillion, twenty-one billion, three hundred forty million, two hundred three thousand, three hundred ten".