10020030102 has 16 divisors (see below), whose sum is σ = 22266733680. Its totient is φ = 3340010016.

The previous prime is 10020030101. The next prime is 10020030127. The reversal of 10020030102 is 20103002001.

It is a happy number.

10020030102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10020030102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92778003 + ... + 92778110.

It is an arithmetic number, because the mean of its divisors is an integer number (1391670855).

Almost surely, 2^10020030102 is an apocalyptic number.

10020030102 is an abundant number, since it is smaller than the sum of its proper divisors (12246703578).

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

10020030102 is a wasteful number, since it uses less digits than its factorization.

10020030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185556124 (or 185556118 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10020030102 its reverse (20103002001), we get a palindrome (30123032103).

The spelling of 10020030102 in words is "ten billion, twenty million, thirty thousand, one hundred two".