13101121231010 has 8 divisors (see below), whose sum is σ = 23582018215836. Its totient is φ = 5240448492400.

The previous prime is 13101121230997. The next prime is 13101121231013. The reversal of 13101121231010 is 1013212110131.

It can be written as a sum of positive squares in 2 ways, for example, as 12800774485489 + 300346745521 = 3577817^2 + 548039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13101121231010.

It is not an unprimeable number, because it can be changed into a prime (13101121231013) 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, 655056061541 + ... + 655056061560.

Almost surely, 2^{13101121231010} is an apocalyptic number.

13101121231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101121231010 is a deficient number, since it is larger than the sum of its proper divisors (10480896984826).

13101121231010 is a wasteful number, since it uses less digits than its factorization.

13101121231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310112123108.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13101121231010 its reverse (1013212110131), we get a palindrome (14114333341141).

The spelling of 13101121231010 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, two hundred thirty-one thousand, ten".