1000201101011 has 16 divisors (see below), whose sum is σ = 1233163756224. Its totient is φ = 791660673024.

The previous prime is 1000201100999. The next prime is 1000201101017. The reversal of 1000201101011 is 1101011020001.

It is a happy number.

1000201101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1000201101011 - 2³⁰ = 999127359187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000201101011.

It is not an unprimeable number, because it can be changed into a prime (1000201101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79286630 + ... + 79299243.

It is an arithmetic number, because the mean of its divisors is an integer number (77072734764).

Almost surely, 2^{1000201101011} is an apocalyptic number.

1000201101011 is a deficient number, since it is larger than the sum of its proper divisors (232962655213).

1000201101011 is a wasteful number, since it uses less digits than its factorization.

1000201101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158585950.

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

Adding to 1000201101011 its reverse (1101011020001), we get a palindrome (2101212121012).

The spelling of 1000201101011 in words is "one trillion, two hundred one million, one hundred one thousand, eleven".