11020101210001 has 4 divisors (see below), whose sum is σ = 11867801303092. Its totient is φ = 10172401116912.

The previous prime is 11020101209959. The next prime is 11020101210007. The reversal of 11020101210001 is 10001210102011.

11020101210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 6829462328976 + 4190638881025 = 2613324^2 + 2047105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020101210001 - 2²¹ = 11020099112849 is a prime.

It is a super-3 number, since 3×11020101210001³ (a number of 40 digits) contains 333 as substring.

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 11020101210001.

It is not an unprimeable number, because it can be changed into a prime (11020101210007) 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, 423850046526 + ... + 423850046551.

It is an arithmetic number, because the mean of its divisors is an integer number (2966950325773).

Almost surely, 2^{11020101210001} is an apocalyptic number.

It is an amenable number.

11020101210001 is a deficient number, since it is larger than the sum of its proper divisors (847700093091).

11020101210001 is an equidigital number, since it uses as much as digits as its factorization.

11020101210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847700093090.

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

Adding to 11020101210001 its reverse (10001210102011), we get a palindrome (21021311312012).

The spelling of 11020101210001 in words is "eleven trillion, twenty billion, one hundred one million, two hundred ten thousand, one".