10210120222001 has 6 divisors (see below), whose sum is σ = 11877078625650. Its totient is φ = 8751531618816.

The previous prime is 10210120221971. The next prime is 10210120222007. The reversal of 10210120222001 is 10022202101201.

It can be written as a sum of positive squares in only one way, i.e., 10193109802225 + 17010419776 = 3192665^2 + 130424^2 .

It is not a de Polignac number, because 10210120222001 - 2¹⁸ = 10210119959857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210120222007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104184900176 + ... + 104184900273.

It is an arithmetic number, because the mean of its divisors is an integer number (1979513104275).

Almost surely, 2^{10210120222001} is an apocalyptic number.

It is an amenable number.

10210120222001 is a deficient number, since it is larger than the sum of its proper divisors (1666958403649).

10210120222001 is an equidigital number, since it uses as much as digits as its factorization.

10210120222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208369800463 (or 208369800456 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10210120222001 its reverse (10022202101201), we get a palindrome (20232322323202).

The spelling of 10210120222001 in words is "ten trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, one".