10210021022161 has 2 divisors, whose sum is σ = 10210021022162. Its totient is φ = 10210021022160.

The previous prime is 10210021022039. The next prime is 10210021022231. The reversal of 10210021022161 is 16122012001201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9587965445136 + 622055577025 = 3096444^2 + 788705^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210021022161 - 2²¹ = 10210018925009 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210021022261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105010511080 + 5105010511081.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010511081).

Almost surely, 2^{10210021022161} is an apocalyptic number.

It is an amenable number.

10210021022161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210021022161 is an equidigital number, since it uses as much as digits as its factorization.

10210021022161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10210021022161 its reverse (16122012001201), we get a palindrome (26332033023362).

The spelling of 10210021022161 in words is "ten trillion, two hundred ten billion, twenty-one million, twenty-two thousand, one hundred sixty-one".