102040421344004 has 48 divisors (see below), whose sum is σ = 209830872229440. Its totient is φ = 42805698618240.

The previous prime is 102040421343941. The next prime is 102040421344061. The reversal of 102040421344004 is 400443124040201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14737439 + ... + 20524934.

It is an arithmetic number, because the mean of its divisors is an integer number (4371476504780).

Almost surely, 2^{102040421344004} is an apocalyptic number.

It is an amenable number.

102040421344004 is an abundant number, since it is smaller than the sum of its proper divisors (107790450885436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102040421344004 is a wasteful number, since it uses less digits than its factorization.

102040421344004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35267460 (or 35267458 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102040421344004 its reverse (400443124040201), we get a palindrome (502483545384205).

The spelling of 102040421344004 in words is "one hundred two trillion, forty billion, four hundred twenty-one million, three hundred forty-four thousand, four".