3101221121011 has 8 divisors (see below), whose sum is σ = 3374207279744. Its totient is φ = 2833153632000.

The previous prime is 3101221120873. The next prime is 3101221121027. The reversal of 3101221121011 is 1101211221013.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3101221121011 - 2¹⁷ = 3101220989939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101221121081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229666115 + ... + 1229668636.

It is an arithmetic number, because the mean of its divisors is an integer number (421775909968).

Almost surely, 2^{3101221121011} is an apocalyptic number.

3101221121011 is a deficient number, since it is larger than the sum of its proper divisors (272986158733).

3101221121011 is a wasteful number, since it uses less digits than its factorization.

3101221121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459334861.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 3101221121011 its reverse (1101211221013), we get a palindrome (4202432342024).

The spelling of 3101221121011 in words is "three trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty-one thousand, eleven".