10123110022212 has 72 divisors (see below), whose sum is σ = 27915801469920. Its totient is φ = 3067547704320.

The previous prime is 10123110022189. The next prime is 10123110022217. The reversal of 10123110022212 is 21222001132101.

10123110022212 is a `hidden beast` number, since 101 + 231 + 100 + 22 + 212 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (10123110022217) 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 23 ways as a sum of consecutive naturals, for example, 21996964 + ... + 22452452.

It is an arithmetic number, because the mean of its divisors is an integer number (387719464860).

Almost surely, 2^{10123110022212} is an apocalyptic number.

10123110022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10123110022212 is an abundant number, since it is smaller than the sum of its proper divisors (17792691447708).

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

10123110022212 is a wasteful number, since it uses less digits than its factorization.

10123110022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511633 (or 511628 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10123110022212 its reverse (21222001132101), we get a palindrome (31345111154313).

The spelling of 10123110022212 in words is "ten trillion, one hundred twenty-three billion, one hundred ten million, twenty-two thousand, two hundred twelve".