11012010210001 has 4 divisors (see below), whose sum is σ = 11192534967604. Its totient is φ = 10831485452400.

The previous prime is 11012010209989. The next prime is 11012010210043. The reversal of 11012010210001 is 10001201021011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3691197720001 + 7320812490000 = 1921249^2 + 2705700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012010210001 - 2⁵ = 11012010209969 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 11012010210001.

It is not an unprimeable number, because it can be changed into a prime (11012010210101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90262378710 + ... + 90262378831.

It is an arithmetic number, because the mean of its divisors is an integer number (2798133741901).

Almost surely, 2^{11012010210001} is an apocalyptic number.

It is an amenable number.

11012010210001 is a deficient number, since it is larger than the sum of its proper divisors (180524757603).

11012010210001 is an equidigital number, since it uses as much as digits as its factorization.

11012010210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180524757602.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11012010210001 its reverse (10001201021011), we get a palindrome (21013211231012).

The spelling of 11012010210001 in words is "eleven trillion, twelve billion, ten million, two hundred ten thousand, one".