10203024204242 has 4 divisors (see below), whose sum is σ = 15304536306366. Its totient is φ = 5101512102120.

The previous prime is 10203024204179. The next prime is 10203024204259. The reversal of 10203024204242 is 24240242030201.

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

It can be written as a sum of positive squares in only one way, i.e., 6414827628001 + 3788196576241 = 2532751^2 + 1946329^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2550756051059 + ... + 2550756051062.

Almost surely, 2^{10203024204242} is an apocalyptic number.

10203024204242 is a deficient number, since it is larger than the sum of its proper divisors (5101512102124).

10203024204242 is an equidigital number, since it uses as much as digits as its factorization.

10203024204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101512102123.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 10203024204242 its reverse (24240242030201), we get a palindrome (34443266234443).

The spelling of 10203024204242 in words is "ten trillion, two hundred three billion, twenty-four million, two hundred four thousand, two hundred forty-two".