202102010210 has 16 divisors (see below), whose sum is σ = 363974414976. Its totient is φ = 80798404848.

The previous prime is 202102010191. The next prime is 202102010219. The reversal of 202102010210 is 12010201202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202102010191 and 202102010200.

It is not an unprimeable number, because it can be changed into a prime (202102010219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5279882 + ... + 5318021.

It is an arithmetic number, because the mean of its divisors is an integer number (22748400936).

Almost surely, 2^202102010210 is an apocalyptic number.

202102010210 is a deficient number, since it is larger than the sum of its proper divisors (161872404766).

202102010210 is a wasteful number, since it uses less digits than its factorization.

202102010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599817.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202102010210 its reverse (12010201202), we get a palindrome (214112211412).

The spelling of 202102010210 in words is "two hundred two billion, one hundred two million, ten thousand, two hundred ten".