10112554440521 has 32 divisors (see below), whose sum is σ = 11256788598048. Its totient is φ = 9024795279360.

The previous prime is 10112554440413. The next prime is 10112554440553. The reversal of 10112554440521 is 12504445521101.

It can be written as a sum of positive squares in 16 ways, for example, as 7587760558921 + 2524793881600 = 2754589^2 + 1588960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112554440521 - 2¹⁰ = 10112554439497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112554460521) 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, 453934835 + ... + 453957111.

It is an arithmetic number, because the mean of its divisors is an integer number (351774643689).

Almost surely, 2^{10112554440521} is an apocalyptic number.

It is an amenable number.

10112554440521 is a deficient number, since it is larger than the sum of its proper divisors (1144234157527).

10112554440521 is a wasteful number, since it uses less digits than its factorization.

10112554440521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29981.

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 10112554440521 its reverse (12504445521101), we get a palindrome (22616999961622).

It can be divided in two parts, 1011255 and 4440521, that added together give a cube (5451776 = 176³).

The spelling of 10112554440521 in words is "ten trillion, one hundred twelve billion, five hundred fifty-four million, four hundred forty thousand, five hundred twenty-one".