102124004212 has 12 divisors (see below), whose sum is σ = 182089026756. Its totient is φ = 50098568000.

The previous prime is 102124004201. The next prime is 102124004219. The reversal of 102124004212 is 212400421201.

It can be written as a sum of positive squares in 2 ways, for example, as 83916819856 + 18207184356 = 289684^2 + 134934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102124004212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102124004219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240858289 + ... + 240858712.

It is an arithmetic number, because the mean of its divisors is an integer number (15174085563).

Almost surely, 2^102124004212 is an apocalyptic number.

It is an amenable number.

102124004212 is a deficient number, since it is larger than the sum of its proper divisors (79965022544).

102124004212 is a wasteful number, since it uses less digits than its factorization.

102124004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481717058 (or 481717056 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102124004212 its reverse (212400421201), we get a palindrome (314524425413).

The spelling of 102124004212 in words is "one hundred two billion, one hundred twenty-four million, four thousand, two hundred twelve".