10203433042 has 16 divisors (see below), whose sum is σ = 16699793472. Its totient is φ = 4637016720.

The previous prime is 10203433033. The next prime is 10203433069. The reversal of 10203433042 is 24033430201.

It is a happy number.

It is a super-2 number, since 2×10203433042² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 76963 + ... + 162265.

It is an arithmetic number, because the mean of its divisors is an integer number (1043737092).

Almost surely, 2^10203433042 is an apocalyptic number.

10203433042 is a deficient number, since it is larger than the sum of its proper divisors (6496360430).

10203433042 is a wasteful number, since it uses less digits than its factorization.

10203433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90753.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10203433042 its reverse (24033430201), we get a palindrome (34236863243).

The spelling of 10203433042 in words is "ten billion, two hundred three million, four hundred thirty-three thousand, forty-two".