201451512001 has 8 divisors (see below), whose sum is σ = 212374416384. Its totient is φ = 190805136960.

The previous prime is 201451511927. The next prime is 201451512019. The reversal of 201451512001 is 100215154102.

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

It is a cyclic number.

It is not a de Polignac number, because 201451512001 - 2¹¹ = 201451509953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201451512071) 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, 69130840 + ... + 69133753.

It is an arithmetic number, because the mean of its divisors is an integer number (26546802048).

Almost surely, 2^201451512001 is an apocalyptic number.

It is an amenable number.

201451512001 is a deficient number, since it is larger than the sum of its proper divisors (10922904383).

201451512001 is a wasteful number, since it uses less digits than its factorization.

201451512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138264671.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 201451512001 its reverse (100215154102), we get a palindrome (301666666103).

The spelling of 201451512001 in words is "two hundred one billion, four hundred fifty-one million, five hundred twelve thousand, one".