10002212122 has 12 divisors (see below), whose sum is σ = 17452839690. Its totient is φ = 4286662296.

The previous prime is 10002212111. The next prime is 10002212131. The reversal of 10002212122 is 22121220001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9580690161 + 421521961 = 97881^2 + 20531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51031597 + ... + 51031792.

Almost surely, 2^10002212122 is an apocalyptic number.

10002212122 is a deficient number, since it is larger than the sum of its proper divisors (7450627568).

10002212122 is a wasteful number, since it uses less digits than its factorization.

10002212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102063405 (or 102063398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10002212122 its reverse (22121220001), we get a palindrome (32123432123).

It can be divided in two parts, 1000 and 2212122, that added together give a palindrome (2213122).

The spelling of 10002212122 in words is "ten billion, two million, two hundred twelve thousand, one hundred twenty-two".