1020221313310 has 64 divisors (see below), whose sum is σ = 1949482080000. Its totient is φ = 383084739072.

The previous prime is 1020221313301. The next prime is 1020221313329. The reversal of 1020221313310 is 133131220201.

It is a super-2 number, since 2×1020221313310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 225560709 + ... + 225565231.

It is an arithmetic number, because the mean of its divisors is an integer number (30460657500).

Almost surely, 2^{1020221313310} is an apocalyptic number.

1020221313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020221313310 is a deficient number, since it is larger than the sum of its proper divisors (929260766690).

1020221313310 is a wasteful number, since it uses less digits than its factorization.

1020221313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1020221313310 its reverse (133131220201), we get a palindrome (1153352533511).

The spelling of 1020221313310 in words is "one trillion, twenty billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred ten".