10300721025434 has 96 divisors (see below), whose sum is σ = 18977782002816. Its totient is φ = 4106560343040.

The previous prime is 10300721025389. The next prime is 10300721025437. The reversal of 10300721025434 is 43452012700301.

It is a super-2 number, since 2×10300721025434² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10300721025434.

It is not an unprimeable number, because it can be changed into a prime (10300721025437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119325992 + ... + 119412284.

It is an arithmetic number, because the mean of its divisors is an integer number (197685229196).

Almost surely, 2^{10300721025434} is an apocalyptic number.

10300721025434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10300721025434 is a deficient number, since it is larger than the sum of its proper divisors (8677060977382).

10300721025434 is a wasteful number, since it uses less digits than its factorization.

10300721025434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86680 (or 86663 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 10300721025434 its reverse (43452012700301), we get a palindrome (53752733725735).

The spelling of 10300721025434 in words is "ten trillion, three hundred billion, seven hundred twenty-one million, twenty-five thousand, four hundred thirty-four".