10123301131212 has 192 divisors, whose sum is σ = 26846039291904. Its totient is φ = 2951033057280.

The previous prime is 10123301131211. The next prime is 10123301131231. The reversal of 10123301131212 is 21213110332101.

It is not an unprimeable number, because it can be changed into a prime (10123301131211) 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 63 ways as a sum of consecutive naturals, for example, 109497918 + ... + 109590330.

It is an arithmetic number, because the mean of its divisors is an integer number (139823121312).

Almost surely, 2^{10123301131212} is an apocalyptic number.

10123301131212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10123301131212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13423019645952).

10123301131212 is an abundant number, since it is smaller than the sum of its proper divisors (16722738160692).

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

10123301131212 is a wasteful number, since it uses less digits than its factorization.

10123301131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93128 (or 93126 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10123301131212 its reverse (21213110332101), we get a palindrome (31336411463313).

The spelling of 10123301131212 in words is "ten trillion, one hundred twenty-three billion, three hundred one million, one hundred thirty-one thousand, two hundred twelve".