2101323010110 has 64 divisors (see below), whose sum is σ = 5047069478400. Its totient is φ = 559920316032.

The previous prime is 2101323010109. The next prime is 2101323010117. The reversal of 2101323010110 is 110103231012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2101323010110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101323010117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383520351 + ... + 383525829.

It is an arithmetic number, because the mean of its divisors is an integer number (78860460600).

Almost surely, 2^{2101323010110} is an apocalyptic number.

2101323010110 is an abundant number, since it is smaller than the sum of its proper divisors (2945746468290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101323010110 is a wasteful number, since it uses less digits than its factorization.

2101323010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101323010110 its reverse (110103231012), we get a palindrome (2211426241122).

The spelling of 2101323010110 in words is "two trillion, one hundred one billion, three hundred twenty-three million, ten thousand, one hundred ten".