3103101221242 has 16 divisors (see below), whose sum is σ = 5116563850464. Its totient is φ = 1399733374000.

The previous prime is 3103101221237. The next prime is 3103101221279. The reversal of 3103101221242 is 2421221013013.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 538356109 + ... + 538361872.

It is an arithmetic number, because the mean of its divisors is an integer number (319785240654).

Almost surely, 2^{3103101221242} is an apocalyptic number.

3103101221242 is a deficient number, since it is larger than the sum of its proper divisors (2013462629222).

3103101221242 is a wasteful number, since it uses less digits than its factorization.

3103101221242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076718125.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3103101221242 its reverse (2421221013013), we get a palindrome (5524322234255).

The spelling of 3103101221242 in words is "three trillion, one hundred three billion, one hundred one million, two hundred twenty-one thousand, two hundred forty-two".