10120002011057 has 2 divisors, whose sum is σ = 10120002011058. Its totient is φ = 10120002011056.

The previous prime is 10120002010999. The next prime is 10120002011071. The reversal of 10120002011057 is 75011020002101.

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., 9194473353121 + 925528657936 = 3032239^2 + 962044^2 .

It is an emirp because it is prime and its reverse (75011020002101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10120002011057 - 2³⁸ = 9845124104113 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120002017057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060001005528 + 5060001005529.

It is an arithmetic number, because the mean of its divisors is an integer number (5060001005529).

Almost surely, 2^{10120002011057} is an apocalyptic number.

It is an amenable number.

10120002011057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120002011057 is an equidigital number, since it uses as much as digits as its factorization.

10120002011057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 10120002011057 its reverse (75011020002101), we get a palindrome (85131022013158).

The spelling of 10120002011057 in words is "ten trillion, one hundred twenty billion, two million, eleven thousand, fifty-seven".