103022202022021 has 4 divisors (see below), whose sum is σ = 105806585860492. Its totient is φ = 100237818183552.

The previous prime is 103022202022009. The next prime is 103022202022027. The reversal of 103022202022021 is 120220202220301.

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 95835974472225 + 7186227549796 = 9789585^2 + 2680714^2 .

It is a cyclic number.

It is not a de Polignac number, because 103022202022021 - 2²⁹ = 103021665151109 is a prime.

It is a super-2 number, since 2×103022202022021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103022202022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022202022027) 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, 1392191919180 + ... + 1392191919253.

It is an arithmetic number, because the mean of its divisors is an integer number (26451646465123).

Almost surely, 2^{103022202022021} is an apocalyptic number.

It is an amenable number.

103022202022021 is a deficient number, since it is larger than the sum of its proper divisors (2784383838471).

103022202022021 is an equidigital number, since it uses as much as digits as its factorization.

103022202022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784383838470.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 103022202022021 its reverse (120220202220301), we get a palindrome (223242404242322).

The spelling of 103022202022021 in words is "one hundred three trillion, twenty-two billion, two hundred two million, twenty-two thousand, twenty-one".