10201212210 has 32 divisors (see below), whose sum is σ = 27980468352. Its totient is φ = 2331705600.

The previous prime is 10201212143. The next prime is 10201212221. The reversal of 10201212210 is 1221210201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24288391 + ... + 24288810.

It is an arithmetic number, because the mean of its divisors is an integer number (874389636).

Almost surely, 2^10201212210 is an apocalyptic number.

10201212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201212210 is an abundant number, since it is smaller than the sum of its proper divisors (17779256142).

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

10201212210 is a wasteful number, since it uses less digits than its factorization.

10201212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48577218.

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

Adding to 10201212210 its reverse (1221210201), we get a palindrome (11422422411).

The spelling of 10201212210 in words is "ten billion, two hundred one million, two hundred twelve thousand, two hundred ten".