11010212120101 has 8 divisors (see below), whose sum is σ = 11491533569664. Its totient is φ = 10529108718480.

The previous prime is 11010212120081. The next prime is 11010212120197. The reversal of 11010212120101 is 10102121201011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010212120101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212124101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54408786 + ... + 54610771.

It is an arithmetic number, because the mean of its divisors is an integer number (1436441696208).

Almost surely, 2^{11010212120101} is an apocalyptic number.

It is an amenable number.

11010212120101 is a deficient number, since it is larger than the sum of its proper divisors (481321449563).

11010212120101 is a wasteful number, since it uses less digits than its factorization.

11010212120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109023971.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010212120101 its reverse (10102121201011), we get a palindrome (21112333321112).

The spelling of 11010212120101 in words is "eleven trillion, ten billion, two hundred twelve million, one hundred twenty thousand, one hundred one".