1000211012051 has 2 divisors, whose sum is σ = 1000211012052. Its totient is φ = 1000211012050.

The previous prime is 1000211012039. The next prime is 1000211012077. The reversal of 1000211012051 is 1502101120001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000211012051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000211012081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500105506025 + 500105506026.

It is an arithmetic number, because the mean of its divisors is an integer number (500105506026).

Almost surely, 2^{1000211012051} is an apocalyptic number.

1000211012051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000211012051 is an equidigital number, since it uses as much as digits as its factorization.

1000211012051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1000211012051 its reverse (1502101120001), we get a palindrome (2502312132052).

The spelling of 1000211012051 in words is "one trillion, two hundred eleven million, twelve thousand, fifty-one".