202100010120210 has 64 divisors (see below), whose sum is σ = 489861207201024. Its totient is φ = 53357690016000.

The previous prime is 202100010120163. The next prime is 202100010120289. The reversal of 202100010120210 is 12021010001202.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78473275 + ... + 81007745.

It is an arithmetic number, because the mean of its divisors is an integer number (7654081362516).

Almost surely, 2^{202100010120210} is an apocalyptic number.

202100010120210 is an abundant number, since it is smaller than the sum of its proper divisors (287761197080814).

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

202100010120210 is a wasteful number, since it uses less digits than its factorization.

202100010120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560899.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202100010120210 its reverse (12021010001202), we get a palindrome (214121020121412).

The spelling of 202100010120210 in words is "two hundred two trillion, one hundred billion, ten million, one hundred twenty thousand, two hundred ten".