103100202120121 has 16 divisors (see below), whose sum is σ = 103591232192448. Its totient is φ = 102609840960000.

The previous prime is 103100202120119. The next prime is 103100202120197. The reversal of 103100202120121 is 121021202001301.

It is a cyclic number.

It is not a de Polignac number, because 103100202120121 - 2¹ = 103100202120119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100202120095 and 103100202120104.

It is not an unprimeable number, because it can be changed into a prime (103100202120521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767776641 + ... + 1767834961.

It is an arithmetic number, because the mean of its divisors is an integer number (6474452012028).

Almost surely, 2^{103100202120121} is an apocalyptic number.

It is an amenable number.

103100202120121 is a deficient number, since it is larger than the sum of its proper divisors (491030072327).

103100202120121 is a wasteful number, since it uses less digits than its factorization.

103100202120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63912.

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

Adding to 103100202120121 its reverse (121021202001301), we get a palindrome (224121404121422).

The spelling of 103100202120121 in words is "one hundred three trillion, one hundred billion, two hundred two million, one hundred twenty thousand, one hundred twenty-one".