10311230020212 has 120 divisors (see below), whose sum is σ = 29407226040192. Its totient is φ = 3124495555200.

The previous prime is 10311230020193. The next prime is 10311230020319. The reversal of 10311230020212 is 21202003211301.

10311230020212 is a `hidden beast` number, since 10 + 311 + 2 + 300 + 20 + 21 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 150448512 + ... + 150517032.

Almost surely, 2^{10311230020212} is an apocalyptic number.

10311230020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10311230020212 is an abundant number, since it is smaller than the sum of its proper divisors (19095996019980).

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

10311230020212 is a wasteful number, since it uses less digits than its factorization.

10311230020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110771 (or 110760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10311230020212 its reverse (21202003211301), we get a palindrome (31513233231513).

The spelling of 10311230020212 in words is "ten trillion, three hundred eleven billion, two hundred thirty million, twenty thousand, two hundred twelve".