43030420421102 has 4 divisors (see below), whose sum is σ = 64545630631656. Its totient is φ = 21515210210550.

The previous prime is 43030420421041. The next prime is 43030420421147. The reversal of 43030420421102 is 20112402403034.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10757605105274 + ... + 10757605105277.

It is an arithmetic number, because the mean of its divisors is an integer number (16136407657914).

Almost surely, 2^{43030420421102} is an apocalyptic number.

43030420421102 is a deficient number, since it is larger than the sum of its proper divisors (21515210210554).

43030420421102 is a wasteful number, since it uses less digits than its factorization.

43030420421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515210210553.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43030420421102 its reverse (20112402403034), we get a palindrome (63142822824136).

The spelling of 43030420421102 in words is "forty-three trillion, thirty billion, four hundred twenty million, four hundred twenty-one thousand, one hundred two".