11010021102001 has 12 divisors (see below), whose sum is σ = 11424571658032. Its totient is φ = 10610039031984.

The previous prime is 11010021101999. The next prime is 11010021102007. The reversal of 11010021102001 is 10020112001011.

It is not a de Polignac number, because 11010021102001 - 2¹ = 11010021101999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010021102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12076011 + ... + 12955696.

Almost surely, 2^{11010021102001} is an apocalyptic number.

It is an amenable number.

11010021102001 is a deficient number, since it is larger than the sum of its proper divisors (414550556031).

11010021102001 is an equidigital number, since it uses as much as digits as its factorization.

11010021102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25032288 (or 25032259 counting only the distinct ones).

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

Adding to 11010021102001 its reverse (10020112001011), we get a palindrome (21030133103012).

The spelling of 11010021102001 in words is "eleven trillion, ten billion, twenty-one million, one hundred two thousand, one".