421111020310132 has 6 divisors (see below), whose sum is σ = 736944285542738. Its totient is φ = 210555510155064.

The previous prime is 421111020309961. The next prime is 421111020310223. The reversal of 421111020310132 is 231013020111124.

It can be written as a sum of positive squares in only one way, i.e., 314222633458276 + 106888386851856 = 17726326^2 + 10338684^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52638877538763 + ... + 52638877538770.

Almost surely, 2^{421111020310132} is an apocalyptic number.

It is an amenable number.

421111020310132 is a deficient number, since it is larger than the sum of its proper divisors (315833265232606).

421111020310132 is a wasteful number, since it uses less digits than its factorization.

421111020310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105277755077537 (or 105277755077535 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 421111020310132 its reverse (231013020111124), we get a palindrome (652124040421256).

The spelling of 421111020310132 in words is "four hundred twenty-one trillion, one hundred eleven billion, twenty million, three hundred ten thousand, one hundred thirty-two".