10012122212 has 6 divisors (see below), whose sum is σ = 17521213878. Its totient is φ = 5006061104.

The previous prime is 10012122179. The next prime is 10012122217. The reversal of 10012122212 is 21222121001.

It can be written as a sum of positive squares in only one way, i.e., 9914981476 + 97140736 = 99574^2 + 9856^2 .

It is not an unprimeable number, because it can be changed into a prime (10012122217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251515273 + ... + 1251515280.

It is an arithmetic number, because the mean of its divisors is an integer number (2920202313).

Almost surely, 2^10012122212 is an apocalyptic number.

It is an amenable number.

10012122212 is a deficient number, since it is larger than the sum of its proper divisors (7509091666).

10012122212 is a wasteful number, since it uses less digits than its factorization.

10012122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503030557 (or 2503030555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012122212 its reverse (21222121001), we get a palindrome (31234243213).

It can be divided in two parts, 1001 and 2122212, that multiplied together give a palindrome (2124334212).

The spelling of 10012122212 in words is "ten billion, twelve million, one hundred twenty-two thousand, two hundred twelve".