11010202010001 has 6 divisors (see below), whose sum is σ = 15903625125570. Its totient is φ = 7340134673328.

The previous prime is 11010202009997. The next prime is 11010202010021. The reversal of 11010202010001 is 10001020201011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10675249290000 + 334952720001 = 3267300^2 + 578751^2 .

It is not a de Polignac number, because 11010202010001 - 2² = 11010202009997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1223355778889 = 11010202010001 / (1 + 1 + 0 + 1 + 0 + 2 + 0 + 2 + 0 + 1 + 0 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (11010202010021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611677889436 + ... + 611677889453.

It is an arithmetic number, because the mean of its divisors is an integer number (2650604187595).

Almost surely, 2^{11010202010001} is an apocalyptic number.

It is an amenable number.

11010202010001 is a deficient number, since it is larger than the sum of its proper divisors (4893423115569).

11010202010001 is a wasteful number, since it uses less digits than its factorization.

11010202010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223355778895 (or 1223355778892 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010202010001 its reverse (10001020201011), we get a palindrome (21011222211012).

The spelling of 11010202010001 in words is "eleven trillion, ten billion, two hundred two million, ten thousand, one".