10203021331042 has 16 divisors (see below), whose sum is σ = 15381788164992. Its totient is φ = 5075822117520.

The previous prime is 10203021331037. The next prime is 10203021331051. The reversal of 10203021331042 is 24013312030201.

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, 15555309 + ... + 16197952.

It is an arithmetic number, because the mean of its divisors is an integer number (961361760312).

Almost surely, 2^{10203021331042} is an apocalyptic number.

10203021331042 is a deficient number, since it is larger than the sum of its proper divisors (5178766833950).

10203021331042 is a wasteful number, since it uses less digits than its factorization.

10203021331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754073.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10203021331042 its reverse (24013312030201), we get a palindrome (34216333361243).

The spelling of 10203021331042 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred thirty-one thousand, forty-two".