10101409155 has 24 divisors (see below), whose sum is σ = 18157596912. Its totient is φ = 5387417568.

The previous prime is 10101409141. The next prime is 10101409187. The reversal of 10101409155 is 55190410101.

10101409155 is a `hidden beast` number, since 1 + 0 + 101 + 409 + 155 = 666.

It is not a de Polignac number, because 10101409155 - 2⁴ = 10101409139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4155744 + ... + 4158173.

It is an arithmetic number, because the mean of its divisors is an integer number (756566538).

Almost surely, 2^10101409155 is an apocalyptic number.

10101409155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10101409155 is a deficient number, since it is larger than the sum of its proper divisors (8056187757).

10101409155 is an frugal number, since it uses more digits than its factorization.

10101409155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313937 (or 8313925 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 10101409155 its reverse (55190410101), we get a palindrome (65291819256).

The spelling of 10101409155 in words is "ten billion, one hundred one million, four hundred nine thousand, one hundred fifty-five".