211010020880129 has 2 divisors, whose sum is σ = 211010020880130. Its totient is φ = 211010020880128.

The previous prime is 211010020880119. The next prime is 211010020880147. The reversal of 211010020880129 is 921088020010112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208625467240129 + 2384553640000 = 14443873^2 + 1544200^2 .

It is a cyclic number.

It is not a de Polignac number, because 211010020880129 - 2²⁰ = 211010019831553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (211010020880119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505010440064 + 105505010440065.

It is an arithmetic number, because the mean of its divisors is an integer number (105505010440065).

Almost surely, 2^{211010020880129} is an apocalyptic number.

It is an amenable number.

211010020880129 is a deficient number, since it is larger than the sum of its proper divisors (1).

211010020880129 is an equidigital number, since it uses as much as digits as its factorization.

211010020880129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 35.

The spelling of 211010020880129 in words is "two hundred eleven trillion, ten billion, twenty million, eight hundred eighty thousand, one hundred twenty-nine".