210111002001029 has 2 divisors, whose sum is σ = 210111002001030. Its totient is φ = 210111002001028.

The previous prime is 210111002000981. The next prime is 210111002001139. The reversal of 210111002001029 is 920100200111012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209558918822500 + 552083178529 = 14476150^2 + 743023^2 .

It is a cyclic number.

It is not a de Polignac number, because 210111002001029 - 2¹² = 210111001996933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210111002001029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210111002061029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055501000514 + 105055501000515.

It is an arithmetic number, because the mean of its divisors is an integer number (105055501000515).

Almost surely, 2^{210111002001029} is an apocalyptic number.

It is an amenable number.

210111002001029 is a deficient number, since it is larger than the sum of its proper divisors (1).

210111002001029 is an equidigital number, since it uses as much as digits as its factorization.

210111002001029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 210111002001029 in words is "two hundred ten trillion, one hundred eleven billion, two million, one thousand, twenty-nine".