103022011313021 has 4 divisors (see below), whose sum is σ = 104710896744444. Its totient is φ = 101333125881600.

The previous prime is 103022011312991. The next prime is 103022011313029. The reversal of 103022011313021 is 120313110220301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5244622132996 + 97777389180025 = 2290114^2 + 9888245^2 .

It is a cyclic number.

It is not a de Polignac number, because 103022011313021 - 2³⁰ = 103020937571197 is a prime.

It is a super-2 number, since 2×103022011313021² (a number of 29 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 = 103022011312984 and 103022011313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022011313029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844442715620 + ... + 844442715741.

It is an arithmetic number, because the mean of its divisors is an integer number (26177724186111).

Almost surely, 2^{103022011313021} is an apocalyptic number.

It is an amenable number.

103022011313021 is a deficient number, since it is larger than the sum of its proper divisors (1688885431423).

103022011313021 is an equidigital number, since it uses as much as digits as its factorization.

103022011313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688885431422.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103022011313021 its reverse (120313110220301), we get a palindrome (223335121533322).

The spelling of 103022011313021 in words is "one hundred three trillion, twenty-two billion, eleven million, three hundred thirteen thousand, twenty-one".