10212112102123 has 8 divisors (see below), whose sum is σ = 10273873091328. Its totient is φ = 10150358382504.

The previous prime is 10212112102111. The next prime is 10212112102133. The reversal of 10212112102123 is 32120121121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212112102123 - 2⁴¹ = 8013088846571 is a prime.

It is a super-2 number, since 2×10212112102123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212112102123.

It is not an unprimeable number, because it can be changed into a prime (10212112102133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013940 + ... + 4631662.

It is an arithmetic number, because the mean of its divisors is an integer number (1284234136416).

Almost surely, 2^{10212112102123} is an apocalyptic number.

10212112102123 is a deficient number, since it is larger than the sum of its proper divisors (61760989205).

10212112102123 is a wasteful number, since it uses less digits than its factorization.

10212112102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634793.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10212112102123 its reverse (32120121121201), we get a palindrome (42332233223324).

The spelling of 10212112102123 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, one hundred two thousand, one hundred twenty-three".