3103122102021 has 64 divisors (see below), whose sum is σ = 4672057017600. Its totient is φ = 2035416307968.

The previous prime is 3103122101999. The next prime is 3103122102023. The reversal of 3103122102021 is 1202012213013.

3103122102021 is a `hidden beast` number, since 310 + 312 + 2 + 1 + 0 + 20 + 21 = 666.

It is not a de Polignac number, because 3103122102021 - 2¹³ = 3103122093829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103122101985 and 3103122102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103122102023) 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 63 ways as a sum of consecutive naturals, for example, 205810735 + ... + 205825811.

It is an arithmetic number, because the mean of its divisors is an integer number (73000890900).

Almost surely, 2^{3103122102021} is an apocalyptic number.

It is an amenable number.

3103122102021 is a deficient number, since it is larger than the sum of its proper divisors (1568934915579).

3103122102021 is a wasteful number, since it uses less digits than its factorization.

3103122102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715 (or 15709 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3103122102021 its reverse (1202012213013), we get a palindrome (4305134315034).

The spelling of 3103122102021 in words is "three trillion, one hundred three billion, one hundred twenty-two million, one hundred two thousand, twenty-one".