63210021201 has 12 divisors (see below), whose sum is σ = 91328892928. Its totient is φ = 42128231544.

The previous prime is 63210021181. The next prime is 63210021221. The reversal of 63210021201 is 10212001236.

63210021201 is a `hidden beast` number, since 632 + 10 + 0 + 2 + 1 + 20 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (63210021181) and next prime (63210021221).

It is not a de Polignac number, because 63210021201 - 2¹¹ = 63210019153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63210021221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947845 + ... + 1012338.

Almost surely, 2^63210021201 is an apocalyptic number.

It is an amenable number.

63210021201 is a deficient number, since it is larger than the sum of its proper divisors (28118871727).

63210021201 is a wasteful number, since it uses less digits than its factorization.

63210021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963772 (or 1963769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 63210021201 its reverse (10212001236), we get a palindrome (73422022437).

The spelling of 63210021201 in words is "sixty-three billion, two hundred ten million, twenty-one thousand, two hundred one".