103022130121 has 4 divisors (see below), whose sum is σ = 105534865044. Its totient is φ = 100509395200.

The previous prime is 103022130109. The next prime is 103022130131. The reversal of 103022130121 is 121031220301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121031220301 = 2677 ⋅45211513.

It can be written as a sum of positive squares in 2 ways, for example, as 39348673225 + 63673456896 = 198365^2 + 252336^2 .

It is a cyclic number.

It is not a de Polignac number, because 103022130121 - 2⁷ = 103022129993 is a prime.

It is a super-2 number, since 2×103022130121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103022130095 and 103022130104.

It is not an unprimeable number, because it can be changed into a prime (103022130131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256367400 + ... + 1256367481.

It is an arithmetic number, because the mean of its divisors is an integer number (26383716261).

Almost surely, 2^103022130121 is an apocalyptic number.

It is an amenable number.

103022130121 is a deficient number, since it is larger than the sum of its proper divisors (2512734923).

103022130121 is an equidigital number, since it uses as much as digits as its factorization.

103022130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512734922.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103022130121 its reverse (121031220301), we get a palindrome (224053350422).

The spelling of 103022130121 in words is "one hundred three billion, twenty-two million, one hundred thirty thousand, one hundred twenty-one".