102110785338 has 16 divisors (see below), whose sum is σ = 204958836000. Its totient is φ = 33914050896.

The previous prime is 102110785307. The next prime is 102110785351. The reversal of 102110785338 is 833587011201.

It is a super-2 number, since 2×102110785338² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102110785296 and 102110785305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30717588 + ... + 30720911.

It is an arithmetic number, because the mean of its divisors is an integer number (12809927250).

Almost surely, 2^102110785338 is an apocalyptic number.

102110785338 is an abundant number, since it is smaller than the sum of its proper divisors (102848050662).

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

102110785338 is a wasteful number, since it uses less digits than its factorization.

102110785338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61438781.

The product of its (nonzero) digits is 40320, while the sum is 39.

Adding to 102110785338 its reverse (833587011201), we get a palindrome (935697796539).

The spelling of 102110785338 in words is "one hundred two billion, one hundred ten million, seven hundred eighty-five thousand, three hundred thirty-eight".