10200000102 has 24 divisors (see below), whose sum is σ = 21670592136. Its totient is φ = 3199999488.

The previous prime is 10200000077. The next prime is 10200000143. The reversal of 10200000102 is 20100000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939443 + ... + 2942910.

It is an arithmetic number, because the mean of its divisors is an integer number (902941339).

Almost surely, 2^10200000102 is an apocalyptic number.

10200000102 is an abundant number, since it is smaller than the sum of its proper divisors (11470592034).

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

10200000102 is a wasteful number, since it uses less digits than its factorization.

10200000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882392 (or 5882375 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10200000102 its reverse (20100000201), we get a palindrome (30300000303).

Subtracting 10200000102 from its reverse (20100000201), we obtain a palindrome (9900000099).

The spelling of 10200000102 in words is "ten billion, two hundred million, one hundred two", and thus it is an aban number.