632121201212001 has 8 divisors (see below), whose sum is σ = 842850750447840. Its totient is φ = 421402893058752.

The previous prime is 632121201211993. The next prime is 632121201212069. The reversal of 632121201212001 is 100212102121236.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 632121201212001 - 2³ = 632121201211993 is a prime.

It is a super-2 number, since 2×632121201212001² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (632121201210001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810139435 + ... + 2810364368.

It is an arithmetic number, because the mean of its divisors is an integer number (105356343805980).

Almost surely, 2^{632121201212001} is an apocalyptic number.

It is an amenable number.

632121201212001 is a deficient number, since it is larger than the sum of its proper divisors (210729549235839).

632121201212001 is a wasteful number, since it uses less digits than its factorization.

632121201212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620541295.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 632121201212001 its reverse (100212102121236), we get a palindrome (732333303333237).

The spelling of 632121201212001 in words is "six hundred thirty-two trillion, one hundred twenty-one billion, two hundred one million, two hundred twelve thousand, one".