632421204142201 has 4 divisors (see below), whose sum is σ = 634454712837504. Its totient is φ = 630387695446900.

The previous prime is 632421204142157. The next prime is 632421204142267. The reversal of 632421204142201 is 102241402124236.

632421204142201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632421204142201 - 2³¹ = 632419056658553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632421204142001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016754347185 + ... + 1016754347806.

It is an arithmetic number, because the mean of its divisors is an integer number (158613678209376).

Almost surely, 2^{632421204142201} is an apocalyptic number.

It is an amenable number.

632421204142201 is a deficient number, since it is larger than the sum of its proper divisors (2033508695303).

632421204142201 is a wasteful number, since it uses less digits than its factorization.

632421204142201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033508695302.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 632421204142201 its reverse (102241402124236), we get a palindrome (734662606266437).

The spelling of 632421204142201 in words is "six hundred thirty-two trillion, four hundred twenty-one billion, two hundred four million, one hundred forty-two thousand, two hundred one".