103100210121 has 8 divisors (see below), whose sum is σ = 137476786464. Its totient is φ = 68728553600.

The previous prime is 103100210089. The next prime is 103100210137. The reversal of 103100210121 is 121012001301.

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 103100210121 - 2⁵ = 103100210089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103100210097 and 103100210106.

It is not an unprimeable number, because it can be changed into a prime (103100210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180776 + ... + 1265081.

It is an arithmetic number, because the mean of its divisors is an integer number (17184598308).

Almost surely, 2^103100210121 is an apocalyptic number.

It is an amenable number.

103100210121 is a deficient number, since it is larger than the sum of its proper divisors (34376576343).

103100210121 is a wasteful number, since it uses less digits than its factorization.

103100210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459911.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 103100210121 its reverse (121012001301), we get a palindrome (224112211422).

The spelling of 103100210121 in words is "one hundred three billion, one hundred million, two hundred ten thousand, one hundred twenty-one".