10212106121244 has 36 divisors (see below), whose sum is σ = 25814592836760. Its totient is φ = 3403948615200.

The previous prime is 10212106121227. The next prime is 10212106121267. The reversal of 10212106121244 is 44212160121201.

10212106121244 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 1 + 0 + 612 + 1 + 2 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10212106121244² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2174979 + ... + 5015450.

Almost surely, 2^{10212106121244} is an apocalyptic number.

It is an amenable number.

10212106121244 is an abundant number, since it is smaller than the sum of its proper divisors (15602486715516).

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

10212106121244 is a wasteful number, since it uses less digits than its factorization.

10212106121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229890 (or 7229885 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 10212106121244 its reverse (44212160121201), we get a palindrome (54424266242445).

The spelling of 10212106121244 in words is "ten trillion, two hundred twelve billion, one hundred six million, one hundred twenty-one thousand, two hundred forty-four".