10000020102 has 16 divisors (see below), whose sum is σ = 20009451072. Its totient is φ = 3331771560.

The previous prime is 10000020097. The next prime is 10000020113. The reversal of 10000020102 is 20102000001.

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 7 ways as a sum of consecutive naturals, for example, 378268 + ... + 403839.

It is an arithmetic number, because the mean of its divisors is an integer number (1250590692).

Almost surely, 2^10000020102 is an apocalyptic number.

10000020102 is an abundant number, since it is smaller than the sum of its proper divisors (10009430970).

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

10000020102 is a wasteful number, since it uses less digits than its factorization.

10000020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784243.

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

Adding to 10000020102 its reverse (20102000001), we get a palindrome (30102020103).

The spelling of 10000020102 in words is "ten billion, twenty thousand, one hundred two".