10210421445625 has 40 divisors (see below), whose sum is σ = 13415283141480. Its totient is φ = 7757379840000.

The previous prime is 10210421445611. The next prime is 10210421445691. The reversal of 10210421445625 is 52654412401201.

It can be written as a sum of positive squares in 20 ways, for example, as 9973317699136 + 237103746489 = 3158056^2 + 486933^2 .

It is not a de Polignac number, because 10210421445625 - 2⁵ = 10210421445593 is a prime.

It is a super-3 number, since 3×10210421445625³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3511864 + ... + 5723113.

It is an arithmetic number, because the mean of its divisors is an integer number (335382078537).

Almost surely, 2^{10210421445625} is an apocalyptic number.

It is an amenable number.

10210421445625 is a deficient number, since it is larger than the sum of its proper divisors (3204861695855).

10210421445625 is an frugal number, since it uses more digits than its factorization.

10210421445625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235087 (or 9235072 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10210421445625 its reverse (52654412401201), we get a palindrome (62864833846826).

The spelling of 10210421445625 in words is "ten trillion, two hundred ten billion, four hundred twenty-one million, four hundred forty-five thousand, six hundred twenty-five".