10120011221273 has 2 divisors, whose sum is σ = 10120011221274. Its totient is φ = 10120011221272.

The previous prime is 10120011221269. The next prime is 10120011221323. The reversal of 10120011221273 is 37212211002101.

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., 9174822826009 + 945188395264 = 3028997^2 + 972208^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120011221273 - 2² = 10120011221269 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120011221213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060005610636 + 5060005610637.

It is an arithmetic number, because the mean of its divisors is an integer number (5060005610637).

Almost surely, 2^{10120011221273} is an apocalyptic number.

It is an amenable number.

10120011221273 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120011221273 is an equidigital number, since it uses as much as digits as its factorization.

10120011221273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 10120011221273 its reverse (37212211002101), we get a palindrome (47332222223374).

The spelling of 10120011221273 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, two hundred seventy-three".