10212311109829 has 2 divisors, whose sum is σ = 10212311109830. Its totient is φ = 10212311109828.

The previous prime is 10212311109821. The next prime is 10212311109883. The reversal of 10212311109829 is 92890111321201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10129407424929 + 82903684900 = 3182673^2 + 287930^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212311109829 - 2³ = 10212311109821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212311109791 and 10212311109800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212311109821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106155554914 + 5106155554915.

It is an arithmetic number, because the mean of its divisors is an integer number (5106155554915).

Almost surely, 2^{10212311109829} is an apocalyptic number.

It is an amenable number.

10212311109829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212311109829 is an equidigital number, since it uses as much as digits as its factorization.

10212311109829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 10212311109829 in words is "ten trillion, two hundred twelve billion, three hundred eleven million, one hundred nine thousand, eight hundred twenty-nine".