3101222203012 has 6 divisors (see below), whose sum is σ = 5427138855278. Its totient is φ = 1550611101504.

The previous prime is 3101222202979. The next prime is 3101222203019. The reversal of 3101222203012 is 2103022221013.

It can be written as a sum of positive squares in only one way, i.e., 2912845370436 + 188376832576 = 1706706^2 + 434024^2 .

It is not an unprimeable number, because it can be changed into a prime (3101222203019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387652775373 + ... + 387652775380.

Almost surely, 2^{3101222203012} is an apocalyptic number.

It is an amenable number.

3101222203012 is a deficient number, since it is larger than the sum of its proper divisors (2325916652266).

3101222203012 is a wasteful number, since it uses less digits than its factorization.

3101222203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775305550757 (or 775305550755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3101222203012 its reverse (2103022221013), we get a palindrome (5204244424025).

The spelling of 3101222203012 in words is "three trillion, one hundred one billion, two hundred twenty-two million, two hundred three thousand, twelve".