10115521045413 has 32 divisors (see below), whose sum is σ = 15447212676096. Its totient is φ = 5767895910528.

The previous prime is 10115521045379. The next prime is 10115521045423. The reversal of 10115521045413 is 31454012551101.

It is not a de Polignac number, because 10115521045413 - 2³⁴ = 10098341176229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115521045423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47813281 + ... + 48024377.

It is an arithmetic number, because the mean of its divisors is an integer number (482725396128).

Almost surely, 2^{10115521045413} is an apocalyptic number.

It is an amenable number.

10115521045413 is a deficient number, since it is larger than the sum of its proper divisors (5331691630683).

10115521045413 is a wasteful number, since it uses less digits than its factorization.

10115521045413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215993.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 10115521045413 its reverse (31454012551101), we get a palindrome (41569533596514).

The spelling of 10115521045413 in words is "ten trillion, one hundred fifteen billion, five hundred twenty-one million, forty-five thousand, four hundred thirteen".