102243333012242 has 8 divisors (see below), whose sum is σ = 153366299212476. Its totient is φ = 51121233274752.

The previous prime is 102243333012229. The next prime is 102243333012307. The reversal of 102243333012242 is 242210333342201.

It can be written as a sum of positive squares in 2 ways, for example, as 102240025727161 + 3307285081 = 10111381^2 + 57509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102243333012199 and 102243333012208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216320603 + ... + 216792734.

Almost surely, 2^{102243333012242} is an apocalyptic number.

102243333012242 is a deficient number, since it is larger than the sum of its proper divisors (51122966200234).

102243333012242 is a wasteful number, since it uses less digits than its factorization.

102243333012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433231372.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 102243333012242 its reverse (242210333342201), we get a palindrome (344453666354443).

The spelling of 102243333012242 in words is "one hundred two trillion, two hundred forty-three billion, three hundred thirty-three million, twelve thousand, two hundred forty-two".