10220109973 has 2 divisors, whose sum is σ = 10220109974. Its totient is φ = 10220109972.

The previous prime is 10220109971. The next prime is 10220110093. The reversal of 10220109973 is 37990102201.

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., 7999155844 + 2220954129 = 89438^2 + 47127^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220109973 - 2¹ = 10220109971 is a prime.

Together with 10220109971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220109971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110054986 + 5110054987.

It is an arithmetic number, because the mean of its divisors is an integer number (5110054987).

Almost surely, 2^10220109973 is an apocalyptic number.

It is an amenable number.

10220109973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220109973 is an equidigital number, since it uses as much as digits as its factorization.

10220109973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 10220109973 in words is "ten billion, two hundred twenty million, one hundred nine thousand, nine hundred seventy-three".