2110531305102 has 64 divisors (see below), whose sum is σ = 4613575235328. Its totient is φ = 638336160000.

The previous prime is 2110531305097. The next prime is 2110531305107. The reversal of 2110531305102 is 2015031350112.

It is an interprime number because it is at equal distance from previous prime (2110531305097) and next prime (2110531305107).

It is a super-2 number, since 2×2110531305102² (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 (2110531305107) 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, 232151577 + ... + 232160667.

It is an arithmetic number, because the mean of its divisors is an integer number (72087113052).

Almost surely, 2^{2110531305102} is an apocalyptic number.

2110531305102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2110531305102 is an abundant number, since it is smaller than the sum of its proper divisors (2503043930226).

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

2110531305102 is a wasteful number, since it uses less digits than its factorization.

2110531305102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15425.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 2110531305102 its reverse (2015031350112), we get a palindrome (4125562655214).

The spelling of 2110531305102 in words is "two trillion, one hundred ten billion, five hundred thirty-one million, three hundred five thousand, one hundred two".