10521314442155 has 32 divisors (see below), whose sum is σ = 13848856934400. Its totient is φ = 7609955633280.

The previous prime is 10521314442113. The next prime is 10521314442181. The reversal of 10521314442155 is 55124441312501.

It is not a de Polignac number, because 10521314442155 - 2²⁰ = 10521313393579 is a prime.

It is a super-2 number, since 2×10521314442155² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24004094 + ... + 24438476.

It is an arithmetic number, because the mean of its divisors is an integer number (432776779200).

Almost surely, 2^{10521314442155} is an apocalyptic number.

10521314442155 is a deficient number, since it is larger than the sum of its proper divisors (3327542492245).

10521314442155 is a wasteful number, since it uses less digits than its factorization.

10521314442155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436811.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 10521314442155 its reverse (55124441312501), we get a palindrome (65645755754656).

The spelling of 10521314442155 in words is "ten trillion, five hundred twenty-one billion, three hundred fourteen million, four hundred forty-two thousand, one hundred fifty-five".