10212011210129 has 2 divisors, whose sum is σ = 10212011210130. Its totient is φ = 10212011210128.

The previous prime is 10212011210119. The next prime is 10212011210221. The reversal of 10212011210129 is 92101211021201.

It is a happy number.

10212011210129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9679111210129 + 532900000000 = 3111127^2 + 730000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212011210129 - 2⁴ = 10212011210113 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212011210119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005605064 + 5106005605065.

It is an arithmetic number, because the mean of its divisors is an integer number (5106005605065).

Almost surely, 2^{10212011210129} is an apocalyptic number.

It is an amenable number.

10212011210129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212011210129 is an equidigital number, since it uses as much as digits as its factorization.

10212011210129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10212011210129 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred ten thousand, one hundred twenty-nine".