210256151201 has 2 divisors, whose sum is σ = 210256151202. Its totient is φ = 210256151200.

The previous prime is 210256151191. The next prime is 210256151227. The reversal of 210256151201 is 102151652012.

It is an a-pointer prime, because the next prime (210256151227) can be obtained adding 210256151201 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199094440000 + 11161711201 = 446200^2 + 105649^2 .

It is a cyclic number.

It is not a de Polignac number, because 210256151201 - 2³⁴ = 193076282017 is a prime.

It is not a weakly prime, because it can be changed into another prime (210256151801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105128075600 + 105128075601.

It is an arithmetic number, because the mean of its divisors is an integer number (105128075601).

Almost surely, 2^210256151201 is an apocalyptic number.

It is an amenable number.

210256151201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210256151201 is an equidigital number, since it uses as much as digits as its factorization.

210256151201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 210256151201 in words is "two hundred ten billion, two hundred fifty-six million, one hundred fifty-one thousand, two hundred one".