242021102 has 4 divisors (see below), whose sum is σ = 363031656. Its totient is φ = 121010550.

The previous prime is 242021081. The next prime is 242021119. The reversal of 242021102 is 201120242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505274 + ... + 60505277.

It is an arithmetic number, because the mean of its divisors is an integer number (90757914).

Almost surely, 2^242021102 is an apocalyptic number.

242021102 is a deficient number, since it is larger than the sum of its proper divisors (121010554).

242021102 is a wasteful number, since it uses less digits than its factorization.

242021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121010553.

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

The square root of 242021102 is about 15557.0274152873. The cubic root of 242021102 is about 623.1860809828.

Adding to 242021102 its reverse (201120242), we get a palindrome (443141344).

The spelling of 242021102 in words is "two hundred forty-two million, twenty-one thousand, one hundred two".