242202101 has 32 divisors (see below), whose sum is σ = 275066880. Its totient is φ = 212284800.

The previous prime is 242202083. The next prime is 242202109. The reversal of 242202101 is 101202242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242202101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848806 + ... + 1848936.

It is an arithmetic number, because the mean of its divisors is an integer number (8595840).

Almost surely, 2^242202101 is an apocalyptic number.

It is an amenable number.

242202101 is a deficient number, since it is larger than the sum of its proper divisors (32864779).

242202101 is a wasteful number, since it uses less digits than its factorization.

242202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 242202101 is about 15562.8436026325. The cubic root of 242202101 is about 623.3413951951.

Adding to 242202101 its reverse (101202242), we get a palindrome (343404343).

The spelling of 242202101 in words is "two hundred forty-two million, two hundred two thousand, one hundred one".