13202121301010 has 16 divisors (see below), whose sum is σ = 23764173405336. Its totient is φ = 5280769617408.

The previous prime is 13202121300997. The next prime is 13202121301063. The reversal of 13202121301010 is 1010312120231.

It can be written as a sum of positive squares in 4 ways, for example, as 3929834429161 + 9272286871849 = 1982381^2 + 3045043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13202121301010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9157727 + ... + 10500866.

Almost surely, 2^{13202121301010} is an apocalyptic number.

13202121301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13202121301010 is a deficient number, since it is larger than the sum of its proper divisors (10562052104326).

13202121301010 is a wasteful number, since it uses less digits than its factorization.

13202121301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19725757.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13202121301010 its reverse (1010312120231), we get a palindrome (14212433421241).

The spelling of 13202121301010 in words is "thirteen trillion, two hundred two billion, one hundred twenty-one million, three hundred one thousand, ten".