210231103242242 has 16 divisors (see below), whose sum is σ = 319343853488640. Its totient is φ = 103783197652992.

The previous prime is 210231103242211. The next prime is 210231103242323. The reversal of 210231103242242 is 242242301132012.

It is a super-3 number, since 3×210231103242242³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114303 + ... + 20613890.

It is an arithmetic number, because the mean of its divisors is an integer number (19958990843040).

Almost surely, 2^{210231103242242} is an apocalyptic number.

210231103242242 is a deficient number, since it is larger than the sum of its proper divisors (109112750246398).

210231103242242 is a wasteful number, since it uses less digits than its factorization.

210231103242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786817.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 210231103242242 its reverse (242242301132012), we get a palindrome (452473404374254).

The spelling of 210231103242242 in words is "two hundred ten trillion, two hundred thirty-one billion, one hundred three million, two hundred forty-two thousand, two hundred forty-two".