1030421203242 has 16 divisors (see below), whose sum is σ = 2062876813920. Its totient is φ = 343134666512.

The previous prime is 1030421203237. The next prime is 1030421203261. The reversal of 1030421203242 is 2423021240301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84760392 + ... + 84772547.

It is an arithmetic number, because the mean of its divisors is an integer number (128929800870).

Almost surely, 2^{1030421203242} is an apocalyptic number.

1030421203242 is an abundant number, since it is smaller than the sum of its proper divisors (1032455610678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030421203242 is a wasteful number, since it uses less digits than its factorization.

1030421203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169533957.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1030421203242 its reverse (2423021240301), we get a palindrome (3453442443543).

The spelling of 1030421203242 in words is "one trillion, thirty billion, four hundred twenty-one million, two hundred three thousand, two hundred forty-two".