10021120210 has 16 divisors (see below), whose sum is σ = 18167788800. Its totient is φ = 3979609776.

The previous prime is 10021120183. The next prime is 10021120243. The reversal of 10021120210 is 1202112001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603330 + ... + 3606109.

It is an arithmetic number, because the mean of its divisors is an integer number (1135486800).

Almost surely, 2^10021120210 is an apocalyptic number.

10021120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021120210 is a deficient number, since it is larger than the sum of its proper divisors (8146668590).

10021120210 is a wasteful number, since it uses less digits than its factorization.

10021120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209585.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021120210 its reverse (1202112001), we get a palindrome (11223232211).

The spelling of 10021120210 in words is "ten billion, twenty-one million, one hundred twenty thousand, two hundred ten".