4251102205001 has 4 divisors (see below), whose sum is σ = 4251134243604. Its totient is φ = 4251070166400.

The previous prime is 4251102204991. The next prime is 4251102205079. The reversal of 4251102205001 is 1005022011524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4240139905600 + 10962299401 = 2059160^2 + 104701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4251102205001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4251102205901) 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, 15819440 + ... + 16085921.

It is an arithmetic number, because the mean of its divisors is an integer number (1062783560901).

Almost surely, 2^{4251102205001} is an apocalyptic number.

It is an amenable number.

4251102205001 is a deficient number, since it is larger than the sum of its proper divisors (32038603).

4251102205001 is a wasteful number, since it uses less digits than its factorization.

4251102205001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32038602.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 4251102205001 its reverse (1005022011524), we get a palindrome (5256124216525).

The spelling of 4251102205001 in words is "four trillion, two hundred fifty-one billion, one hundred two million, two hundred five thousand, one".