1020321201310 has 32 divisors (see below), whose sum is σ = 1876738108032. Its totient is φ = 399214083840.

The previous prime is 1020321201307. The next prime is 1020321201311. The reversal of 1020321201310 is 131021230201.

It is a super-2 number, since 2×1020321201310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020321201311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188170 + ... + 1440850.

It is an arithmetic number, because the mean of its divisors is an integer number (58648065876).

Almost surely, 2^{1020321201310} is an apocalyptic number.

1020321201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020321201310 is a deficient number, since it is larger than the sum of its proper divisors (856416906722).

1020321201310 is a wasteful number, since it uses less digits than its factorization.

1020321201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254468.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020321201310 its reverse (131021230201), we get a palindrome (1151342431511).

The spelling of 1020321201310 in words is "one trillion, twenty billion, three hundred twenty-one million, two hundred one thousand, three hundred ten".