10210225121 has 8 divisors (see below), whose sum is σ = 10656601704. Its totient is φ = 9773246080.

The previous prime is 10210225087. The next prime is 10210225139. The reversal of 10210225121 is 12152201201.

It can be written as a sum of positive squares in 4 ways, for example, as 543402721 + 9666822400 = 23311^2 + 98320^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210225121 - 2¹⁸ = 10209962977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210225121.

It is not an unprimeable number, because it can be changed into a prime (10210225321) 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, 2347166 + ... + 2351511.

It is an arithmetic number, because the mean of its divisors is an integer number (1332075213).

Almost surely, 2^10210225121 is an apocalyptic number.

It is an amenable number.

10210225121 is a deficient number, since it is larger than the sum of its proper divisors (446376583).

10210225121 is an equidigital number, since it uses as much as digits as its factorization.

10210225121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698771.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10210225121 its reverse (12152201201), we get a palindrome (22362426322).

The spelling of 10210225121 in words is "ten billion, two hundred ten million, two hundred twenty-five thousand, one hundred twenty-one".