10001210211929 has 2 divisors, whose sum is σ = 10001210211930. Its totient is φ = 10001210211928.

The previous prime is 10001210211887. The next prime is 10001210211947. The reversal of 10001210211929 is 92911201210001.

10001210211929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8537219109904 + 1463991102025 = 2921852^2 + 1209955^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001210211929 - 2⁸ = 10001210211673 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001210211959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000605105964 + 5000605105965.

It is an arithmetic number, because the mean of its divisors is an integer number (5000605105965).

Almost surely, 2^{10001210211929} is an apocalyptic number.

It is an amenable number.

10001210211929 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001210211929 is an equidigital number, since it uses as much as digits as its factorization.

10001210211929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 10001210211929 in words is "ten trillion, one billion, two hundred ten million, two hundred eleven thousand, nine hundred twenty-nine".