3103021223101 has 4 divisors (see below), whose sum is σ = 3266338129600. Its totient is φ = 2939704316604.

The previous prime is 3103021223021. The next prime is 3103021223153. The reversal of 3103021223101 is 1013221203013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3103021223101 - 2⁹ = 3103021222589 is a prime.

It is a super-2 number, since 2×3103021223101² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 163316906479 = 3103021223101 / (3 + 1 + 0 + 3 + 0 + 2 + 1 + 2 + 2 + 3 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103021223171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81658453221 + ... + 81658453258.

It is an arithmetic number, because the mean of its divisors is an integer number (816584532400).

Almost surely, 2^{3103021223101} is an apocalyptic number.

It is an amenable number.

3103021223101 is a deficient number, since it is larger than the sum of its proper divisors (163316906499).

3103021223101 is a wasteful number, since it uses less digits than its factorization.

3103021223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163316906498.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3103021223101 its reverse (1013221203013), we get a palindrome (4116242426114).

The spelling of 3103021223101 in words is "three trillion, one hundred three billion, twenty-one million, two hundred twenty-three thousand, one hundred one".