103122112021 has 8 divisors (see below), whose sum is σ = 103609299200. Its totient is φ = 102635415360.

The previous prime is 103122112007. The next prime is 103122112043. The reversal of 103122112021 is 120211221301.

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 103122112021 - 2¹⁵ = 103122079253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103122111986 and 103122112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122112091) 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, 302290 + ... + 545548.

It is an arithmetic number, because the mean of its divisors is an integer number (12951162400).

Almost surely, 2^103122112021 is an apocalyptic number.

It is an amenable number.

103122112021 is a deficient number, since it is larger than the sum of its proper divisors (487187179).

103122112021 is a wasteful number, since it uses less digits than its factorization.

103122112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245259.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103122112021 its reverse (120211221301), we get a palindrome (223333333322).

The spelling of 103122112021 in words is "one hundred three billion, one hundred twenty-two million, one hundred twelve thousand, twenty-one".