102555240123051 has 24 divisors (see below), whose sum is σ = 152214582474240. Its totient is φ = 66500741419056.

The previous prime is 102555240123031. The next prime is 102555240123071. The reversal of 102555240123051 is 150321042555201.

102555240123051 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 5 + 524 + 0 + 123 + 0 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (102555240123031) and next prime (102555240123071).

It is not a de Polignac number, because 102555240123051 - 2⁹ = 102555240122539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102555240122997 and 102555240123015.

It is not an unprimeable number, because it can be changed into a prime (102555240123001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554302111 + ... + 554487096.

It is an arithmetic number, because the mean of its divisors is an integer number (6342274269760).

Almost surely, 2^{102555240123051} is an apocalyptic number.

102555240123051 is a deficient number, since it is larger than the sum of its proper divisors (49659342351189).

102555240123051 is a wasteful number, since it uses less digits than its factorization.

102555240123051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108789495 (or 1108789492 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 102555240123051 its reverse (150321042555201), we get a palindrome (252876282678252).

The spelling of 102555240123051 in words is "one hundred two trillion, five hundred fifty-five billion, two hundred forty million, one hundred twenty-three thousand, fifty-one".