13102021310 has 48 divisors (see below), whose sum is σ = 28072074096. Its totient is φ = 4387646592.

The previous prime is 13102021253. The next prime is 13102021313. The reversal of 13102021310 is 1312020131.

It is a super-2 number, since 2×13102021310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102021313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289847 + ... + 331986.

It is an arithmetic number, because the mean of its divisors is an integer number (584834877).

Almost surely, 2^13102021310 is an apocalyptic number.

13102021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102021310 is an abundant number, since it is smaller than the sum of its proper divisors (14970052786).

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

13102021310 is a wasteful number, since it uses less digits than its factorization.

13102021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621897 (or 621890 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13102021310 its reverse (1312020131), we get a palindrome (14414041441).

The spelling of 13102021310 in words is "thirteen billion, one hundred two million, twenty-one thousand, three hundred ten".