421434124030102 has 24 divisors (see below), whose sum is σ = 680024227188960. Its totient is φ = 195811536385920.

The previous prime is 421434124030099. The next prime is 421434124030147. The reversal of 421434124030102 is 201030421434124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4614668149 + ... + 4614759472.

It is an arithmetic number, because the mean of its divisors is an integer number (28334342799540).

Almost surely, 2^{421434124030102} is an apocalyptic number.

421434124030102 is a deficient number, since it is larger than the sum of its proper divisors (258590103158858).

421434124030102 is a wasteful number, since it uses less digits than its factorization.

421434124030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229427736 (or 9229427719 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 421434124030102 its reverse (201030421434124), we get a palindrome (622464545464226).

The spelling of 421434124030102 in words is "four hundred twenty-one trillion, four hundred thirty-four billion, one hundred twenty-four million, thirty thousand, one hundred two".