1010001201011 has 8 divisors (see below), whose sum is σ = 1103414029248. Its totient is φ = 916854129000.

The previous prime is 1010001200983. The next prime is 1010001201017. The reversal of 1010001201011 is 1101021000101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010001201011 - 2⁶ = 1010001200947 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 1010001201011.

It is not an unprimeable number, because it can be changed into a prime (1010001201017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66431105 + ... + 66446306.

It is an arithmetic number, because the mean of its divisors is an integer number (137926753656).

Almost surely, 2^{1010001201011} is an apocalyptic number.

1010001201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010001201011 is a deficient number, since it is larger than the sum of its proper divisors (93412828237).

1010001201011 is a wasteful number, since it uses less digits than its factorization.

1010001201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132878113.

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

Adding to 1010001201011 its reverse (1101021000101), we get a palindrome (2111022201112).

The spelling of 1010001201011 in words is "one trillion, ten billion, one million, two hundred one thousand, eleven".