3123220002101 has 8 divisors (see below), whose sum is σ = 3362988637440. Its totient is φ = 2889679123648.

The previous prime is 3123220002011. The next prime is 3123220002103. The reversal of 3123220002101 is 1012000223213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123220002101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123220002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123220002103) 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, 1556938181 + ... + 1556940186.

It is an arithmetic number, because the mean of its divisors is an integer number (420373579680).

Almost surely, 2^{3123220002101} is an apocalyptic number.

It is an amenable number.

3123220002101 is a deficient number, since it is larger than the sum of its proper divisors (239768635339).

3123220002101 is a wasteful number, since it uses less digits than its factorization.

3123220002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113878443.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3123220002101 its reverse (1012000223213), we get a palindrome (4135220225314).

The spelling of 3123220002101 in words is "three trillion, one hundred twenty-three billion, two hundred twenty million, two thousand, one hundred one".