103220012101 has 4 divisors (see below), whose sum is σ = 103220656704. Its totient is φ = 103219367500.

The previous prime is 103220012087. The next prime is 103220012107. The reversal of 103220012101 is 101210022301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103220012101 - 2⁹ = 103220011589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122676 + ... + 470626.

It is an arithmetic number, because the mean of its divisors is an integer number (25805164176).

Almost surely, 2^103220012101 is an apocalyptic number.

It is an amenable number.

103220012101 is a deficient number, since it is larger than the sum of its proper divisors (644603).

103220012101 is an equidigital number, since it uses as much as digits as its factorization.

103220012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644602.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103220012101 its reverse (101210022301), we get a palindrome (204430034402).

The spelling of 103220012101 in words is "one hundred three billion, two hundred twenty million, twelve thousand, one hundred one".