10155213113506 has 8 divisors (see below), whose sum is σ = 15271189494300. Its totient is φ = 5064816615408.

The previous prime is 10155213113491. The next prime is 10155213113533. The reversal of 10155213113506 is 60531131255101.

10155213113506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9686068940025 + 469144173481 = 3112245^2 + 684941^2 .

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

It is a super-2 number, since 2×10155213113506² (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 3 ways as a sum of consecutive naturals, for example, 6394969681 + ... + 6394971268.

Almost surely, 2^{10155213113506} is an apocalyptic number.

10155213113506 is a deficient number, since it is larger than the sum of its proper divisors (5115976380794).

10155213113506 is a wasteful number, since it uses less digits than its factorization.

10155213113506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789941348.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 10155213113506 its reverse (60531131255101), we get a palindrome (70686344368607).

The spelling of 10155213113506 in words is "ten trillion, one hundred fifty-five billion, two hundred thirteen million, one hundred thirteen thousand, five hundred six".