3101221121026 has 8 divisors (see below), whose sum is σ = 5316379064640. Its totient is φ = 1329094766148.

The previous prime is 3101221120873. The next prime is 3101221121027. The reversal of 3101221121026 is 6201211221013.

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 = 3101221120988 and 3101221121006.

It is not an unprimeable number, because it can be changed into a prime (3101221121027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110757897166 + ... + 110757897193.

It is an arithmetic number, because the mean of its divisors is an integer number (664547383080).

Almost surely, 2^{3101221121026} is an apocalyptic number.

3101221121026 is a deficient number, since it is larger than the sum of its proper divisors (2215157943614).

3101221121026 is a wasteful number, since it uses less digits than its factorization.

3101221121026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221515794368.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 3101221121026 its reverse (6201211221013), we get a palindrome (9302432342039).

The spelling of 3101221121026 in words is "three trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty-one thousand, twenty-six".