210222340023401 has 2 divisors, whose sum is σ = 210222340023402. Its totient is φ = 210222340023400.

The previous prime is 210222340023373. The next prime is 210222340023431. The reversal of 210222340023401 is 104320043222012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179840196023401 + 30382144000000 = 13410451^2 + 5512000^2 .

It is a cyclic number.

It is not a de Polignac number, because 210222340023401 - 2¹⁸ = 210222339761257 is a prime.

It is not a weakly prime, because it can be changed into another prime (210222340023431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111170011700 + 105111170011701.

It is an arithmetic number, because the mean of its divisors is an integer number (105111170011701).

Almost surely, 2^{210222340023401} is an apocalyptic number.

It is an amenable number.

210222340023401 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222340023401 is an equidigital number, since it uses as much as digits as its factorization.

210222340023401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210222340023401 its reverse (104320043222012), we get a palindrome (314542383245413).

The spelling of 210222340023401 in words is "two hundred ten trillion, two hundred twenty-two billion, three hundred forty million, twenty-three thousand, four hundred one".