102102103000 has 128 divisors (see below), whose sum is σ = 242497644480. Its totient is φ = 40233062400.

The previous prime is 102102102961. The next prime is 102102103013. The reversal of 102102103000 is 301201201.

It is a super-3 number, since 3×102102103000³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22016682 + ... + 22021318.

Almost surely, 2^102102103000 is an apocalyptic number.

102102103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102102103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121248822240).

102102103000 is an abundant number, since it is smaller than the sum of its proper divisors (140395541480).

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

102102103000 is a wasteful number, since it uses less digits than its factorization.

102102103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102102103000 its reverse (301201201), we get a palindrome (102403304201).

The spelling of 102102103000 in words is "one hundred two billion, one hundred two million, one hundred three thousand".