102241515602 has 6 divisors (see below), whose sum is σ = 153362951703. Its totient is φ = 51120531702.

The previous prime is 102241515599. The next prime is 102241515631. The reversal of 102241515602 is 206515142201.

It can be written as a sum of positive squares in only one way, i.e., 51120757801 + 51120757801 = 226099^2 + 226099^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=226099.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 339149 + ... + 565247.

Almost surely, 2^102241515602 is an apocalyptic number.

102241515602 is a deficient number, since it is larger than the sum of its proper divisors (51121436101).

102241515602 is an frugal number, since it uses more digits than its factorization.

102241515602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452200 (or 226101 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 102241515602 its reverse (206515142201), we get a palindrome (308756657803).

The spelling of 102241515602 in words is "one hundred two billion, two hundred forty-one million, five hundred fifteen thousand, six hundred two".