2102345288260 has 24 divisors (see below), whose sum is σ = 5045628692160. Its totient is φ = 720804098784.

The previous prime is 2102345288257. The next prime is 2102345288269. The reversal of 2102345288260 is 628825432012.

It is a super-2 number, since 2×2102345288260² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102345288269) 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, 7508375890 + ... + 7508376169.

It is an arithmetic number, because the mean of its divisors is an integer number (210234528840).

Almost surely, 2^{2102345288260} is an apocalyptic number.

2102345288260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102345288260 is an abundant number, since it is smaller than the sum of its proper divisors (2943283403900).

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

2102345288260 is a wasteful number, since it uses less digits than its factorization.

2102345288260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016752075 (or 15016752073 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 2102345288260 in words is "two trillion, one hundred two billion, three hundred forty-five million, two hundred eighty-eight thousand, two hundred sixty".