242100102 has 32 divisors (see below), whose sum is σ = 507889152. Its totient is φ = 76845024.

The previous prime is 242100101. The next prime is 242100107. The reversal of 242100102 is 201001242.

It is a super-2 number, since 2×242100102² = 117224918776820808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (15871536).

Almost surely, 2^242100102 is an apocalyptic number.

242100102 is an abundant number, since it is smaller than the sum of its proper divisors (265789050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242100102 is a wasteful number, since it uses less digits than its factorization.

242100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23292.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 242100102 is about 15559.5662535946. The cubic root of 242100102 is about 623.2538799533.

Adding to 242100102 its reverse (201001242), we get a palindrome (443101344).

The spelling of 242100102 in words is "two hundred forty-two million, one hundred thousand, one hundred two".