10120222221001 has 2 divisors, whose sum is σ = 10120222221002. Its totient is φ = 10120222221000.

The previous prime is 10120222220987. The next prime is 10120222221023. The reversal of 10120222221001 is 10012222202101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8381980377225 + 1738241843776 = 2895165^2 + 1318424^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120222221001 - 2¹⁹ = 10120221696713 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120222221401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060111110500 + 5060111110501.

It is an arithmetic number, because the mean of its divisors is an integer number (5060111110501).

Almost surely, 2^{10120222221001} is an apocalyptic number.

It is an amenable number.

10120222221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120222221001 is an equidigital number, since it uses as much as digits as its factorization.

10120222221001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10120222221001 its reverse (10012222202101), we get a palindrome (20132444423102).

The spelling of 10120222221001 in words is "ten trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one".