10210102002 has 80 divisors (see below), whose sum is σ = 23354920512. Its totient is φ = 3332702880.

The previous prime is 10210101989. The next prime is 10210102009. The reversal of 10210102002 is 20020101201.

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

It is not an unprimeable number, because it can be changed into a prime (10210102009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6756427 + ... + 6757937.

Almost surely, 2^10210102002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11677460256).

10210102002 is an abundant number, since it is smaller than the sum of its proper divisors (13144818510).

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

10210102002 is a wasteful number, since it uses less digits than its factorization.

10210102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10210102002 its reverse (20020101201), we get a palindrome (30230203203).

The spelling of 10210102002 in words is "ten billion, two hundred ten million, one hundred two thousand, two".