1010111077387 has 2 divisors, whose sum is σ = 1010111077388. Its totient is φ = 1010111077386.

The previous prime is 1010111077361. The next prime is 1010111077399. The reversal of 1010111077387 is 7837701110101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010111077387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010111017387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055538693 + 505055538694.

It is an arithmetic number, because the mean of its divisors is an integer number (505055538694).

Almost surely, 2^{1010111077387} is an apocalyptic number.

1010111077387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111077387 is an equidigital number, since it uses as much as digits as its factorization.

1010111077387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232, while the sum is 37.

Adding to 1010111077387 its reverse (7837701110101), we get a palindrome (8847812187488).

The spelling of 1010111077387 in words is "one trillion, ten billion, one hundred eleven million, seventy-seven thousand, three hundred eighty-seven".