120010200857 has 2 divisors, whose sum is σ = 120010200858. Its totient is φ = 120010200856.

The previous prime is 120010200841. The next prime is 120010200899. The reversal of 120010200857 is 758002010021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105167895616 + 14842305241 = 324296^2 + 121829^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010200857 - 2⁴ = 120010200841 is a prime.

It is not a weakly prime, because it can be changed into another prime (120010200257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005100428 + 60005100429.

It is an arithmetic number, because the mean of its divisors is an integer number (60005100429).

Almost surely, 2^120010200857 is an apocalyptic number.

It is an amenable number.

120010200857 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010200857 is an equidigital number, since it uses as much as digits as its factorization.

120010200857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 120010200857 its reverse (758002010021), we get a palindrome (878012210878).

The spelling of 120010200857 in words is "one hundred twenty billion, ten million, two hundred thousand, eight hundred fifty-seven".