210010202012129 has 2 divisors, whose sum is σ = 210010202012130. Its totient is φ = 210010202012128.

The previous prime is 210010202011927. The next prime is 210010202012173. The reversal of 210010202012129 is 921210202010012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188695498275904 + 21314703736225 = 13736648^2 + 4616785^2 .

It is a cyclic number.

It is not a de Polignac number, because 210010202012129 - 2³² = 210005907044833 is a prime.

It is a super-2 number, since 2×210010202012129² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210010202012729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005101006064 + 105005101006065.

It is an arithmetic number, because the mean of its divisors is an integer number (105005101006065).

Almost surely, 2^{210010202012129} is an apocalyptic number.

It is an amenable number.

210010202012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010202012129 is an equidigital number, since it uses as much as digits as its factorization.

210010202012129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 210010202012129 in words is "two hundred ten trillion, ten billion, two hundred two million, twelve thousand, one hundred twenty-nine".