10212122210022 has 12 divisors (see below), whose sum is σ = 22126264788420. Its totient is φ = 3404040736668.

The previous prime is 10212122210011. The next prime is 10212122210083. The reversal of 10212122210022 is 22001222121201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567340122779 = 10212122210022 / (1 + 0 + 2 + 1 + 2 + 1 + 2 + 2 + 2 + 1 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10212122209977 and 10212122210004.

It is a congruent number.

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, 283670061372 + ... + 283670061407.

It is an arithmetic number, because the mean of its divisors is an integer number (1843855399035).

Almost surely, 2^{10212122210022} is an apocalyptic number.

10212122210022 is an abundant number, since it is smaller than the sum of its proper divisors (11914142578398).

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

10212122210022 is a wasteful number, since it uses less digits than its factorization.

10212122210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567340122787 (or 567340122784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212122210022 its reverse (22001222121201), we get a palindrome (32213344331223).

The spelling of 10212122210022 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, twenty-two".