4021403420102 has 8 divisors (see below), whose sum is σ = 6032236483512. Its totient is φ = 2010657925600.

The previous prime is 4021403420081. The next prime is 4021403420107. The reversal of 4021403420102 is 2010243041204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021403420107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21777299 + ... + 21961182.

It is an arithmetic number, because the mean of its divisors is an integer number (754029560439).

Almost surely, 2^{4021403420102} is an apocalyptic number.

4021403420102 is a deficient number, since it is larger than the sum of its proper divisors (2010833063410).

4021403420102 is a wasteful number, since it uses less digits than its factorization.

4021403420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43784454.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4021403420102 its reverse (2010243041204), we get a palindrome (6031646461306).

The spelling of 4021403420102 in words is "four trillion, twenty-one billion, four hundred three million, four hundred twenty thousand, one hundred two".