10203021210 has 64 divisors (see below), whose sum is σ = 25260481152. Its totient is φ = 2635543296.

The previous prime is 10203021203. The next prime is 10203021221. The reversal of 10203021210 is 1212030201.

10203021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 231724 + ... + 272216.

It is an arithmetic number, because the mean of its divisors is an integer number (394695018).

Almost surely, 2^10203021210 is an apocalyptic number.

10203021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12630240576).

10203021210 is an abundant number, since it is smaller than the sum of its proper divisors (15057459942).

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

10203021210 is a wasteful number, since it uses less digits than its factorization.

10203021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40767.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10203021210 its reverse (1212030201), we get a palindrome (11415051411).

The spelling of 10203021210 in words is "ten billion, two hundred three million, twenty-one thousand, two hundred ten".