2102111144310 has 128 divisors (see below), whose sum is σ = 5096723243904. Its totient is φ = 554858680320.

The previous prime is 2102111144281. The next prime is 2102111144311. The reversal of 2102111144310 is 134411112012.

It is a super-2 number, since 2×2102111144310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102111144311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1916235682 + ... + 1916236778.

It is an arithmetic number, because the mean of its divisors is an integer number (39818150343).

Almost surely, 2^{2102111144310} is an apocalyptic number.

2102111144310 is an abundant number, since it is smaller than the sum of its proper divisors (2994612099594).

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

2102111144310 is a wasteful number, since it uses less digits than its factorization.

2102111144310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2102111144310 its reverse (134411112012), we get a palindrome (2236522256322).

The spelling of 2102111144310 in words is "two trillion, one hundred two billion, one hundred eleven million, one hundred forty-four thousand, three hundred ten".