10212112102104 has 64 divisors (see below), whose sum is σ = 30945794256000. Its totient is φ = 3094579424160.

The previous prime is 10212112102097. The next prime is 10212112102109. The reversal of 10212112102104 is 40120121121201.

10212112102104 is a `hidden beast` number, since 10 + 21 + 211 + 210 + 210 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212112102109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2149011114 + ... + 2149015865.

It is an arithmetic number, because the mean of its divisors is an integer number (483528035250).

Almost surely, 2^{10212112102104} is an apocalyptic number.

It is an amenable number.

10212112102104 is an abundant number, since it is smaller than the sum of its proper divisors (20733682153896).

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

10212112102104 is a wasteful number, since it uses less digits than its factorization.

10212112102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298027005 (or 4298026995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10212112102104 its reverse (40120121121201), we get a palindrome (50332233223305).

The spelling of 10212112102104 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, one hundred two thousand, one hundred four".