20210210120210 has 32 divisors (see below), whose sum is σ = 39772342783872. Its totient is φ = 7333085969280.

The previous prime is 20210210120207. The next prime is 20210210120239. The reversal of 20210210120210 is 1202101201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200966342 + ... + 201066881.

It is an arithmetic number, because the mean of its divisors is an integer number (1242885711996).

Almost surely, 2^{20210210120210} is an apocalyptic number.

20210210120210 is a deficient number, since it is larger than the sum of its proper divisors (19562132663662).

20210210120210 is a wasteful number, since it uses less digits than its factorization.

20210210120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402033698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20210210120210 its reverse (1202101201202), we get a palindrome (21412311321412).

The spelling of 20210210120210 in words is "twenty trillion, two hundred ten billion, two hundred ten million, one hundred twenty thousand, two hundred ten".