42102321232402 has 16 divisors (see below), whose sum is σ = 63744121444032. Its totient is φ = 20854283344720.

The previous prime is 42102321232343. The next prime is 42102321232427. The reversal of 42102321232402 is 20423212320124.

42102321232402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36988452 + ... + 38109712.

It is an arithmetic number, because the mean of its divisors is an integer number (3984007590252).

Almost surely, 2^{42102321232402} is an apocalyptic number.

42102321232402 is a deficient number, since it is larger than the sum of its proper divisors (21641800211630).

42102321232402 is a wasteful number, since it uses less digits than its factorization.

42102321232402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296833.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42102321232402 its reverse (20423212320124), we get a palindrome (62525533552526).

The spelling of 42102321232402 in words is "forty-two trillion, one hundred two billion, three hundred twenty-one million, two hundred thirty-two thousand, four hundred two".