899101022212073 has 2 divisors, whose sum is σ = 899101022212074. Its totient is φ = 899101022212072.

The previous prime is 899101022211983. The next prime is 899101022212103. The reversal of 899101022212073 is 370212220101998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588711220810384 + 310389801401689 = 24263372^2 + 17617883^2 .

It is a cyclic number.

It is not a de Polignac number, because 899101022212073 - 2³² = 899096727244777 is a prime.

It is a super-2 number, since 2×899101022212073² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (899101022212973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449550511106036 + 449550511106037.

It is an arithmetic number, because the mean of its divisors is an integer number (449550511106037).

Almost surely, 2^{899101022212073} is an apocalyptic number.

It is an amenable number.

899101022212073 is a deficient number, since it is larger than the sum of its proper divisors (1).

899101022212073 is an equidigital number, since it uses as much as digits as its factorization.

899101022212073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 899101022212073 in words is "eight hundred ninety-nine trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, seventy-three".