10212011221073 has 2 divisors, whose sum is σ = 10212011221074. Its totient is φ = 10212011221072.

The previous prime is 10212011220989. The next prime is 10212011221099. The reversal of 10212011221073 is 37012211021201.

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., 9927086929984 + 284924291089 = 3150728^2 + 533783^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212011221073 - 2¹⁰ = 10212011220049 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212011251073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005610536 + 5106005610537.

It is an arithmetic number, because the mean of its divisors is an integer number (5106005610537).

Almost surely, 2^{10212011221073} is an apocalyptic number.

It is an amenable number.

10212011221073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212011221073 is an equidigital number, since it uses as much as digits as its factorization.

10212011221073 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 10212011221073 its reverse (37012211021201), we get a palindrome (47224222242274).

The spelling of 10212011221073 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred twenty-one thousand, seventy-three".