102342020024 has 8 divisors (see below), whose sum is σ = 191891287560. Its totient is φ = 51171010008.

The previous prime is 102342020003. The next prime is 102342020029. The reversal of 102342020024 is 420020243201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 102342019978 and 102342020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342020029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396376244 + ... + 6396376259.

It is an arithmetic number, because the mean of its divisors is an integer number (23986410945).

Almost surely, 2^102342020024 is an apocalyptic number.

It is an amenable number.

102342020024 is a deficient number, since it is larger than the sum of its proper divisors (89549267536).

102342020024 is a wasteful number, since it uses less digits than its factorization.

102342020024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792752509 (or 12792752505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102342020024 its reverse (420020243201), we get a palindrome (522362263225).

The spelling of 102342020024 in words is "one hundred two billion, three hundred forty-two million, twenty thousand, twenty-four".