4351561102601 has 4 divisors (see below), whose sum is σ = 4351961772804. Its totient is φ = 4351160432400.

The previous prime is 4351561102589. The next prime is 4351561102613. The reversal of 4351561102601 is 1062011651534.

4351561102601 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.

It is an interprime number because it is at equal distance from previous prime (4351561102589) and next prime (4351561102613).

It can be written as a sum of positive squares in 2 ways, for example, as 1998024655225 + 2353536447376 = 1413515^2 + 1534124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4351561102601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4351561102901) 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, 200318810 + ... + 200340531.

It is an arithmetic number, because the mean of its divisors is an integer number (1087990443201).

Almost surely, 2^{4351561102601} is an apocalyptic number.

It is an amenable number.

4351561102601 is a deficient number, since it is larger than the sum of its proper divisors (400670203).

4351561102601 is a wasteful number, since it uses less digits than its factorization.

4351561102601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400670202.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 4351561102601 in words is "four trillion, three hundred fifty-one billion, five hundred sixty-one million, one hundred two thousand, six hundred one".