2102100103101 has 16 divisors (see below), whose sum is σ = 2824740057024. Its totient is φ = 1390440845184.

The previous prime is 2102100103091. The next prime is 2102100103151. The reversal of 2102100103101 is 1013010012012.

It is not a de Polignac number, because 2102100103101 - 2⁵ = 2102100103069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102100103151) 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, 557230 + ... + 2124783.

It is an arithmetic number, because the mean of its divisors is an integer number (176546253564).

Almost surely, 2^{2102100103101} is an apocalyptic number.

It is an amenable number.

2102100103101 is a deficient number, since it is larger than the sum of its proper divisors (722639953923).

2102100103101 is a wasteful number, since it uses less digits than its factorization.

2102100103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684060.

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

Adding to 2102100103101 its reverse (1013010012012), we get a palindrome (3115110115113).

The spelling of 2102100103101 in words is "two trillion, one hundred two billion, one hundred million, one hundred three thousand, one hundred one".