10021034434 has 16 divisors (see below), whose sum is σ = 15400994616. Its totient is φ = 4887414400.

The previous prime is 10021034407. The next prime is 10021034437. The reversal of 10021034434 is 43443012001.

It can be written as a sum of positive squares in 4 ways, for example, as 7561172025 + 2459862409 = 86955^2 + 49597^2 .

It is a super-2 number, since 2×10021034434² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021034437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769344 + ... + 782260.

Almost surely, 2^10021034434 is an apocalyptic number.

10021034434 is a deficient number, since it is larger than the sum of its proper divisors (5379960182).

10021034434 is a wasteful number, since it uses less digits than its factorization.

10021034434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22421.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10021034434 its reverse (43443012001), we get a palindrome (53464046435).

The spelling of 10021034434 in words is "ten billion, twenty-one million, thirty-four thousand, four hundred thirty-four".