103213211011 has 4 divisors (see below), whose sum is σ = 103221019224. Its totient is φ = 103205402800.

The previous prime is 103213211009. The next prime is 103213211039. The reversal of 103213211011 is 110112312301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110112312301 = 37181 ⋅2961521.

It is a cyclic number.

It is not a de Polignac number, because 103213211011 - 2¹ = 103213211009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103213211411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884245 + ... + 3910726.

It is an arithmetic number, because the mean of its divisors is an integer number (25805254806).

Almost surely, 2^103213211011 is an apocalyptic number.

103213211011 is a deficient number, since it is larger than the sum of its proper divisors (7808213).

103213211011 is an equidigital number, since it uses as much as digits as its factorization.

103213211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808212.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103213211011 its reverse (110112312301), we get a palindrome (213325523312).

The spelling of 103213211011 in words is "one hundred three billion, two hundred thirteen million, two hundred eleven thousand, eleven".