10200210212 has 6 divisors (see below), whose sum is σ = 17850367878. Its totient is φ = 5100105104.

The previous prime is 10200210191. The next prime is 10200210227. The reversal of 10200210212 is 21201200201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10095024676 + 105185536 = 100474^2 + 10256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10200210193 and 10200210202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275026273 + ... + 1275026280.

It is an arithmetic number, because the mean of its divisors is an integer number (2975061313).

Almost surely, 2^10200210212 is an apocalyptic number.

It is an amenable number.

10200210212 is a deficient number, since it is larger than the sum of its proper divisors (7650157666).

10200210212 is a wasteful number, since it uses less digits than its factorization.

10200210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550052557 (or 2550052555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10200210212 its reverse (21201200201), we get a palindrome (31401410413).

The spelling of 10200210212 in words is "ten billion, two hundred million, two hundred ten thousand, two hundred twelve".