1010111077 has 2 divisors, whose sum is σ = 1010111078. Its totient is φ = 1010111076.

The previous prime is 1010111057. The next prime is 1010111087. The reversal of 1010111077 is 7701110101.

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., 537961636 + 472149441 = 23194^2 + 21729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010111077 - 2¹⁹ = 1009586789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010111057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055538 + 505055539.

It is an arithmetic number, because the mean of its divisors is an integer number (505055539).

Almost surely, 2^1010111077 is an apocalyptic number.

It is an amenable number.

1010111077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111077 is an equidigital number, since it uses as much as digits as its factorization.

1010111077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49, while the sum is 19.

The square root of 1010111077 is about 31782.2446815828. The cubic root of 1010111077 is about 1003.3590630616.

Adding to 1010111077 its reverse (7701110101), we get a palindrome (8711221178).

The spelling of 1010111077 in words is "one billion, ten million, one hundred eleven thousand, seventy-seven".