1010001012011 has 2 divisors, whose sum is σ = 1010001012012. Its totient is φ = 1010001012010.

The previous prime is 1010001011993. The next prime is 1010001012049. The reversal of 1010001012011 is 1102101000101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001012011 - 2⁶ = 1010001011947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010001012011.

It is not a weakly prime, because it can be changed into another prime (1010001012091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000506005 + 505000506006.

It is an arithmetic number, because the mean of its divisors is an integer number (505000506006).

Almost surely, 2^{1010001012011} is an apocalyptic number.

1010001012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001012011 is an equidigital number, since it uses as much as digits as its factorization.

1010001012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010001012011 its reverse (1102101000101), we get a palindrome (2112102012112).

The spelling of 1010001012011 in words is "one trillion, ten billion, one million, twelve thousand, eleven".