10212331031309 has 32 divisors (see below), whose sum is σ = 11840113958400. Its totient is φ = 8710580341440.

The previous prime is 10212331031297. The next prime is 10212331031333. The reversal of 10212331031309 is 90313013321201.

It is a happy number.

10212331031309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10212331031309 - 2⁸ = 10212331031053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212331031369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79078139 + ... + 79207175.

It is an arithmetic number, because the mean of its divisors is an integer number (370003561200).

Almost surely, 2^{10212331031309} is an apocalyptic number.

10212331031309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10212331031309 is a deficient number, since it is larger than the sum of its proper divisors (1627782927091).

10212331031309 is a wasteful number, since it uses less digits than its factorization.

10212331031309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132713.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 10212331031309 in words is "ten trillion, two hundred twelve billion, three hundred thirty-one million, thirty-one thousand, three hundred nine".