102010344101320 has 16 divisors (see below), whose sum is σ = 229523274228060. Its totient is φ = 40804137640512.

The previous prime is 102010344101317. The next prime is 102010344101327. The reversal of 102010344101320 is 23101443010201.

It can be written as a sum of positive squares in 2 ways, for example, as 83048482252836 + 18961861848484 = 9113094^2 + 4354522^2 .

It is a super-2 number, since 2×102010344101320² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010344101291 and 102010344101300.

It is not an unprimeable number, because it can be changed into a prime (102010344101327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275129301227 + ... + 1275129301306.

Almost surely, 2^{102010344101320} is an apocalyptic number.

102010344101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010344101320 is an abundant number, since it is smaller than the sum of its proper divisors (127512930126740).

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

102010344101320 is a wasteful number, since it uses less digits than its factorization.

102010344101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550258602544 (or 2550258602540 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102010344101320 its reverse (23101443010201), we get a palindrome (125111787111521).

The spelling of 102010344101320 in words is "one hundred two trillion, ten billion, three hundred forty-four million, one hundred one thousand, three hundred twenty".