10120011221351 has 2 divisors, whose sum is σ = 10120011221352. Its totient is φ = 10120011221350.

The previous prime is 10120011221323. The next prime is 10120011221407. The reversal of 10120011221351 is 15312211002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120011221351 - 2¹⁸ = 10120010959207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120011221851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060005610675 + 5060005610676.

It is an arithmetic number, because the mean of its divisors is an integer number (5060005610676).

Almost surely, 2^{10120011221351} is an apocalyptic number.

10120011221351 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120011221351 is an equidigital number, since it uses as much as digits as its factorization.

10120011221351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 10120011221351 its reverse (15312211002101), we get a palindrome (25432222223452).

The spelling of 10120011221351 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, three hundred fifty-one".