210222212101001 has 2 divisors, whose sum is σ = 210222212101002. Its totient is φ = 210222212101000.

The previous prime is 210222212100949. The next prime is 210222212101037. The reversal of 210222212101001 is 100101212222012.

210222212101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156737855211001 + 53484356890000 = 12519499^2 + 7313300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210222212101001 is a prime.

It is not a weakly prime, because it can be changed into another prime (210222212106001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111106050500 + 105111106050501.

It is an arithmetic number, because the mean of its divisors is an integer number (105111106050501).

Almost surely, 2^{210222212101001} is an apocalyptic number.

It is an amenable number.

210222212101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222212101001 is an equidigital number, since it uses as much as digits as its factorization.

210222212101001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210222212101001 its reverse (100101212222012), we get a palindrome (310323424323013).

The spelling of 210222212101001 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred one thousand, one".