11101210122101 has 8 divisors (see below), whose sum is σ = 12111207072384. Its totient is φ = 10091345843520.

The previous prime is 11101210122043. The next prime is 11101210122251. The reversal of 11101210122101 is 10122101210111.

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-11101210122101 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 (11101210122701) 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, 32992925 + ... + 33327698.

It is an arithmetic number, because the mean of its divisors is an integer number (1513900884048).

Almost surely, 2^{11101210122101} is an apocalyptic number.

11101210122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101210122101 is a deficient number, since it is larger than the sum of its proper divisors (1009996950283).

11101210122101 is a wasteful number, since it uses less digits than its factorization.

11101210122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66335851.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101210122101 its reverse (10122101210111), we get a palindrome (21223311332212).

The spelling of 11101210122101 in words is "eleven trillion, one hundred one billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".