1000211012077 has 2 divisors, whose sum is σ = 1000211012078. Its totient is φ = 1000211012076.

The previous prime is 1000211012051. The next prime is 1000211012081. The reversal of 1000211012077 is 7702101120001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842331141796 + 157879870281 = 917786^2 + 397341^2 .

It is an emirp because it is prime and its reverse (7702101120001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000211012077 - 2⁷ = 1000211011949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000211012677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500105506038 + 500105506039.

It is an arithmetic number, because the mean of its divisors is an integer number (500105506039).

Almost surely, 2^{1000211012077} is an apocalyptic number.

It is an amenable number.

1000211012077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000211012077 is an equidigital number, since it uses as much as digits as its factorization.

1000211012077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 22.

Adding to 1000211012077 its reverse (7702101120001), we get a palindrome (8702312132078).

The spelling of 1000211012077 in words is "one trillion, two hundred eleven million, twelve thousand, seventy-seven".