10141221555 has 96 divisors (see below), whose sum is σ = 18499440960. Its totient is φ = 5132574720.

The previous prime is 10141221533. The next prime is 10141221581. The reversal of 10141221555 is 55512214101.

It is a happy number.

10141221555 is a `hidden beast` number, since 101 + 4 + 1 + 2 + 2 + 1 + 555 = 666.

10141221555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10141221555 - 2⁶ = 10141221491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23420619 + ... + 23421051.

It is an arithmetic number, because the mean of its divisors is an integer number (192702510).

Almost surely, 2^10141221555 is an apocalyptic number.

10141221555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10141221555 is a deficient number, since it is larger than the sum of its proper divisors (8358219405).

10141221555 is a wasteful number, since it uses less digits than its factorization.

10141221555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 10141221555 its reverse (55512214101), we get a palindrome (65653435656).

The spelling of 10141221555 in words is "ten billion, one hundred forty-one million, two hundred twenty-one thousand, five hundred fifty-five".