10551015099 has 16 divisors (see below), whose sum is σ = 16550612640. Its totient is φ = 6620244480.

The previous prime is 10551015091. The next prime is 10551015149. The reversal of 10551015099 is 99051015501.

10551015099 is a `hidden beast` number, since 1 + 0 + 5 + 510 + 1 + 50 + 99 = 666.

It is not a de Polignac number, because 10551015099 - 2³ = 10551015091 is a prime.

It is a super-2 number, since 2×10551015099² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551015091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11493022 + ... + 11493939.

It is an arithmetic number, because the mean of its divisors is an integer number (1034413290).

Almost surely, 2^10551015099 is an apocalyptic number.

10551015099 is a deficient number, since it is larger than the sum of its proper divisors (5999597541).

10551015099 is a wasteful number, since it uses less digits than its factorization.

10551015099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22986987 (or 22986981 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 36.

The spelling of 10551015099 in words is "ten billion, five hundred fifty-one million, fifteen thousand, ninety-nine".