10020011111177 has 2 divisors, whose sum is σ = 10020011111178. Its totient is φ = 10020011111176.

The previous prime is 10020011111137. The next prime is 10020011111251. The reversal of 10020011111177 is 77111111002001.

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., 7935325614841 + 2084685496336 = 2816971^2 + 1443844^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020011111177 - 2¹⁶ = 10020011045641 is a prime.

It is a super-2 number, since 2×10020011111177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10020011111137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010005555588 + 5010005555589.

It is an arithmetic number, because the mean of its divisors is an integer number (5010005555589).

Almost surely, 2^{10020011111177} is an apocalyptic number.

It is an amenable number.

10020011111177 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020011111177 is an equidigital number, since it uses as much as digits as its factorization.

10020011111177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 23.

Adding to 10020011111177 its reverse (77111111002001), we get a palindrome (87131122113178).

The spelling of 10020011111177 in words is "ten trillion, twenty billion, eleven million, one hundred eleven thousand, one hundred seventy-seven".