2102303223120 has 80 divisors (see below), whose sum is σ = 6533074624320. Its totient is φ = 559243471872.

The previous prime is 2102303223113. The next prime is 2102303223127. The reversal of 2102303223120 is 213223032012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102303223113) and next prime (2102303223127).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102303223127) 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, 10610394 + ... + 10806713.

It is an arithmetic number, because the mean of its divisors is an integer number (81663432804).

Almost surely, 2^{2102303223120} is an apocalyptic number.

2102303223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102303223120 is an abundant number, since it is smaller than the sum of its proper divisors (4430771401200).

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

2102303223120 is a wasteful number, since it uses less digits than its factorization.

2102303223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417532 (or 21417526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2102303223120 its reverse (213223032012), we get a palindrome (2315526255132).

The spelling of 2102303223120 in words is "two trillion, one hundred two billion, three hundred three million, two hundred twenty-three thousand, one hundred twenty".