103121230101 has 16 divisors (see below), whose sum is σ = 141263784000. Its totient is φ = 66864469248.

The previous prime is 103121230049. The next prime is 103121230103. The reversal of 103121230101 is 101032121301.

It is a happy number.

It is not a de Polignac number, because 103121230101 - 2¹¹ = 103121228053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127485 + ... + 471693.

It is an arithmetic number, because the mean of its divisors is an integer number (8828986500).

Almost surely, 2^103121230101 is an apocalyptic number.

It is an amenable number.

103121230101 is a deficient number, since it is larger than the sum of its proper divisors (38142553899).

103121230101 is a wasteful number, since it uses less digits than its factorization.

103121230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346948.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103121230101 its reverse (101032121301), we get a palindrome (204153351402).

The spelling of 103121230101 in words is "one hundred three billion, one hundred twenty-one million, two hundred thirty thousand, one hundred one".