2102100120110 has 16 divisors (see below), whose sum is σ = 3804918656400. Its totient is φ = 836142616896.

The previous prime is 2102100120091. The next prime is 2102100120119. The reversal of 2102100120110 is 110210012012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2102100120091 and 2102100120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102100120119) 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, 587177015 + ... + 587180594.

It is an arithmetic number, because the mean of its divisors is an integer number (237807416025).

Almost surely, 2^{2102100120110} is an apocalyptic number.

2102100120110 is a deficient number, since it is larger than the sum of its proper divisors (1702818536290).

2102100120110 is a wasteful number, since it uses less digits than its factorization.

2102100120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174357795.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2102100120110 its reverse (110210012012), we get a palindrome (2212310132122).

The spelling of 2102100120110 in words is "two trillion, one hundred two billion, one hundred million, one hundred twenty thousand, one hundred ten".