103211221303042 has 32 divisors (see below), whose sum is σ = 159861687091200. Its totient is φ = 49925052671760.

The previous prime is 103211221303037. The next prime is 103211221303067. The reversal of 103211221303042 is 240303122112301.

It is a junction number, because it is equal to n+sod(n) for n = 103211221302998 and 103211221303016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206994483 + ... + 3207026665.

It is an arithmetic number, because the mean of its divisors is an integer number (4995677721600).

Almost surely, 2^{103211221303042} is an apocalyptic number.

103211221303042 is a deficient number, since it is larger than the sum of its proper divisors (56650465788158).

103211221303042 is a wasteful number, since it uses less digits than its factorization.

103211221303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47038.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103211221303042 its reverse (240303122112301), we get a palindrome (343514343415343).

The spelling of 103211221303042 in words is "one hundred three trillion, two hundred eleven billion, two hundred twenty-one million, three hundred three thousand, forty-two".