10203030102 has 16 divisors (see below), whose sum is σ = 20410160832. Its totient is φ = 3400326600.

The previous prime is 10203030017. The next prime is 10203030139. The reversal of 10203030102 is 20103030201.

It is a happy number.

It is a congruent number.

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, 138028 + ... + 198639.

It is an arithmetic number, because the mean of its divisors is an integer number (1275635052).

Almost surely, 2^10203030102 is an apocalyptic number.

10203030102 is an abundant number, since it is smaller than the sum of its proper divisors (10207130730).

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

10203030102 is a wasteful number, since it uses less digits than its factorization.

10203030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341723.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10203030102 its reverse (20103030201), we get a palindrome (30306060303).

Subtracting 10203030102 from its reverse (20103030201), we obtain a palindrome (9900000099).

The spelling of 10203030102 in words is "ten billion, two hundred three million, thirty thousand, one hundred two".