2102101211101 has 8 divisors (see below), whose sum is σ = 2146871986560. Its totient is φ = 2057332319808.

The previous prime is 2102101211087. The next prime is 2102101211129. The reversal of 2102101211101 is 1011121012012.

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 not a de Polignac number, because 2102101211101 - 2⁵ = 2102101211069 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 (2102101211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910965 + ... + 2802853.

It is an arithmetic number, because the mean of its divisors is an integer number (268358998320).

Almost surely, 2^{2102101211101} is an apocalyptic number.

It is an amenable number.

2102101211101 is a deficient number, since it is larger than the sum of its proper divisors (44770775459).

2102101211101 is an equidigital number, since it uses as much as digits as its factorization.

2102101211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942083.

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

Adding to 2102101211101 its reverse (1011121012012), we get a palindrome (3113222223113).

The spelling of 2102101211101 in words is "two trillion, one hundred two billion, one hundred one million, two hundred eleven thousand, one hundred one".