242201051501 has 4 divisors (see below), whose sum is σ = 246171560604. Its totient is φ = 238230542400.

The previous prime is 242201051401. The next prime is 242201051507. The reversal of 242201051501 is 105150102242.

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 79349256100 + 162851795401 = 281690^2 + 403549^2 .

It is a cyclic number.

It is not a de Polignac number, because 242201051501 - 2¹⁴ = 242201035117 is a prime.

It is a super-2 number, since 2×242201051501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201051507) 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, 1985254460 + ... + 1985254581.

It is an arithmetic number, because the mean of its divisors is an integer number (61542890151).

Almost surely, 2^242201051501 is an apocalyptic number.

It is an amenable number.

242201051501 is a deficient number, since it is larger than the sum of its proper divisors (3970509103).

242201051501 is an equidigital number, since it uses as much as digits as its factorization.

242201051501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970509102.

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

Adding to 242201051501 its reverse (105150102242), we get a palindrome (347351153743).

The spelling of 242201051501 in words is "two hundred forty-two billion, two hundred one million, fifty-one thousand, five hundred one".