11001202012101 has 32 divisors (see below), whose sum is σ = 16946336832768. Its totient is φ = 6218000824320.

The previous prime is 11001202012063. The next prime is 11001202012121. The reversal of 11001202012101 is 10121020210011.

It is not a de Polignac number, because 11001202012101 - 2¹⁴ = 11001201995717 is a prime.

It is a super-2 number, since 2×11001202012101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001202012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1971931 + ... + 5088311.

It is an arithmetic number, because the mean of its divisors is an integer number (529573026024).

Almost surely, 2^{11001202012101} is an apocalyptic number.

It is an amenable number.

11001202012101 is a deficient number, since it is larger than the sum of its proper divisors (5945134820667).

11001202012101 is a wasteful number, since it uses less digits than its factorization.

11001202012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118221.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001202012101 its reverse (10121020210011), we get a palindrome (21122222222112).

The spelling of 11001202012101 in words is "eleven trillion, one billion, two hundred two million, twelve thousand, one hundred one".