11212110100101 has 16 divisors (see below), whose sum is σ = 15446660303360. Its totient is φ = 7226616821760.

The previous prime is 11212110100099. The next prime is 11212110100109. The reversal of 11212110100101 is 10100101121211.

11212110100101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212110100101 - 2¹ = 11212110100099 is a prime.

It is a super-2 number, since 2×11212110100101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212110100109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58258396 + ... + 58450533.

It is an arithmetic number, because the mean of its divisors is an integer number (965416268960).

Almost surely, 2^{11212110100101} is an apocalyptic number.

It is an amenable number.

11212110100101 is a deficient number, since it is larger than the sum of its proper divisors (4234550203259).

11212110100101 is a wasteful number, since it uses less digits than its factorization.

11212110100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116709996.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11212110100101 its reverse (10100101121211), we get a palindrome (21312211221312).

The spelling of 11212110100101 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, one hundred thousand, one hundred one".