10020000102 has 48 divisors (see below), whose sum is σ = 23640221952. Its totient is φ = 2822529360.

The previous prime is 10020000091. The next prime is 10020000121. The reversal of 10020000102 is 20100002001.

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 23 ways as a sum of consecutive naturals, for example, 219138 + ... + 260885.

It is an arithmetic number, because the mean of its divisors is an integer number (492504624).

Almost surely, 2^10020000102 is an apocalyptic number.

10020000102 is an abundant number, since it is smaller than the sum of its proper divisors (13620221850).

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

10020000102 is a wasteful number, since it uses less digits than its factorization.

10020000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480113 (or 480106 counting only the distinct ones).

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

Adding to 10020000102 its reverse (20100002001), we get a palindrome (30120002103).

The spelling of 10020000102 in words is "ten billion, twenty million, one hundred two", and thus it is an aban number.