10120221211073 has 2 divisors, whose sum is σ = 10120221211074. Its totient is φ = 10120221211072.

The previous prime is 10120221210977. The next prime is 10120221211123. The reversal of 10120221211073 is 37011212202101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8703721342849 + 1416499868224 = 2950207^2 + 1190168^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120221211073 - 2¹⁰ = 10120221210049 is a prime.

It is a super-2 number, since 2×10120221211073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10120221213073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060110605536 + 5060110605537.

It is an arithmetic number, because the mean of its divisors is an integer number (5060110605537).

Almost surely, 2^{10120221211073} is an apocalyptic number.

It is an amenable number.

10120221211073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120221211073 is an equidigital number, since it uses as much as digits as its factorization.

10120221211073 is an evil number, because the sum of its binary digits is even.

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

Adding to 10120221211073 its reverse (37011212202101), we get a palindrome (47131433413174).

The spelling of 10120221211073 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, seventy-three".