10031021242 has 24 divisors (see below), whose sum is σ = 16702540596. Its totient is φ = 4514400000.

The previous prime is 10031021237. The next prime is 10031021251. The reversal of 10031021242 is 24212013001.

10031021242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8074639881 + 1956381361 = 89859^2 + 44231^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

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 in 11 ways as a sum of consecutive naturals, for example, 180759 + ... + 229642.

Almost surely, 2^10031021242 is an apocalyptic number.

10031021242 is a deficient number, since it is larger than the sum of its proper divisors (6671519354).

10031021242 is a wasteful number, since it uses less digits than its factorization.

10031021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410526 (or 410515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10031021242 its reverse (24212013001), we get a palindrome (34243034243).

The spelling of 10031021242 in words is "ten billion, thirty-one million, twenty-one thousand, two hundred forty-two".