210963352401 has 12 divisors (see below), whose sum is σ = 308899156228. Its totient is φ = 138715628544.

The previous prime is 210963352367. The next prime is 210963352409. The reversal of 210963352401 is 104253369012.

210963352401 is a `hidden beast` number, since 2 + 10 + 9 + 633 + 5 + 2 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91092294225 + 119871058176 = 301815^2 + 346224^2 .

It is not a de Polignac number, because 210963352401 - 2¹³ = 210963344209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210963352409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160549840 + ... + 160551153.

Almost surely, 2^210963352401 is an apocalyptic number.

It is an amenable number.

210963352401 is a deficient number, since it is larger than the sum of its proper divisors (97935803827).

210963352401 is a wasteful number, since it uses less digits than its factorization.

210963352401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321101072 (or 321101069 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 210963352401 in words is "two hundred ten billion, nine hundred sixty-three million, three hundred fifty-two thousand, four hundred one".