10121000131302 has 16 divisors (see below), whose sum is σ = 20248222865520. Its totient is φ = 3372629609952.

The previous prime is 10121000131267. The next prime is 10121000131309. The reversal of 10121000131302 is 20313100012101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121000131309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259253977 + ... + 259293012.

It is an arithmetic number, because the mean of its divisors is an integer number (1265513929095).

Almost surely, 2^{10121000131302} is an apocalyptic number.

10121000131302 is an abundant number, since it is smaller than the sum of its proper divisors (10127222734218).

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

10121000131302 is a wasteful number, since it uses less digits than its factorization.

10121000131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518550247.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10121000131302 its reverse (20313100012101), we get a palindrome (30434100143403).

The spelling of 10121000131302 in words is "ten trillion, one hundred twenty-one billion, one hundred thirty-one thousand, three hundred two".