10203102212 has 12 divisors (see below), whose sum is σ = 17921807820. Its totient is φ = 5082585696.

The previous prime is 10203102187. The next prime is 10203102223. The reversal of 10203102212 is 21220130201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 391011076 + 9812091136 = 19774^2 + 99056^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740143 + ... + 4742294.

It is an arithmetic number, because the mean of its divisors is an integer number (1493483985).

Almost surely, 2^10203102212 is an apocalyptic number.

It is an amenable number.

10203102212 is a deficient number, since it is larger than the sum of its proper divisors (7718705608).

10203102212 is a wasteful number, since it uses less digits than its factorization.

10203102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482710 (or 9482708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10203102212 its reverse (21220130201), we get a palindrome (31423232413).

The spelling of 10203102212 in words is "ten billion, two hundred three million, one hundred two thousand, two hundred twelve".