10210020102 has 12 divisors (see below), whose sum is σ = 22121710260. Its totient is φ = 3403340028.

The previous prime is 10210020017. The next prime is 10210020113. The reversal of 10210020102 is 20102001201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283611652 + ... + 283611687.

It is an arithmetic number, because the mean of its divisors is an integer number (1843475855).

Almost surely, 2^10210020102 is an apocalyptic number.

10210020102 is an abundant number, since it is smaller than the sum of its proper divisors (11911690158).

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

10210020102 is a wasteful number, since it uses less digits than its factorization.

10210020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567223347 (or 567223344 counting only the distinct ones).

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

Adding to 10210020102 its reverse (20102001201), we get a palindrome (30312021303).

The spelling of 10210020102 in words is "ten billion, two hundred ten million, twenty thousand, one hundred two".