10402010320057 has 2 divisors, whose sum is σ = 10402010320058. Its totient is φ = 10402010320056.

The previous prime is 10402010320001. The next prime is 10402010320063. The reversal of 10402010320057 is 75002301020401.

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., 8966557125241 + 1435453194816 = 2994421^2 + 1198104^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402010320057 - 2⁷ = 10402010319929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10402010330057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201005160028 + 5201005160029.

It is an arithmetic number, because the mean of its divisors is an integer number (5201005160029).

Almost surely, 2^{10402010320057} is an apocalyptic number.

It is an amenable number.

10402010320057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402010320057 is an equidigital number, since it uses as much as digits as its factorization.

10402010320057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 10402010320057 its reverse (75002301020401), we get a palindrome (85404311340458).

The spelling of 10402010320057 in words is "ten trillion, four hundred two billion, ten million, three hundred twenty thousand, fifty-seven".