102100012005224 has 32 divisors (see below), whose sum is σ = 193862144275200. Its totient is φ = 50403449279040.

The previous prime is 102100012005221. The next prime is 102100012005269. The reversal of 102100012005224 is 422500210001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100012005196 and 102100012005205.

It is not an unprimeable number, because it can be changed into a prime (102100012005221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104978414 + ... + 105946530.

It is an arithmetic number, because the mean of its divisors is an integer number (6058192008600).

Almost surely, 2^{102100012005224} is an apocalyptic number.

It is an amenable number.

102100012005224 is a deficient number, since it is larger than the sum of its proper divisors (91762132269976).

102100012005224 is a wasteful number, since it uses less digits than its factorization.

102100012005224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135073 (or 1135069 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 102100012005224 its reverse (422500210001201), we get a palindrome (524600222006425).

The spelling of 102100012005224 in words is "one hundred two trillion, one hundred billion, twelve million, five thousand, two hundred twenty-four".