101222020103 has 4 divisors (see below), whose sum is σ = 101249241360. Its totient is φ = 101194798848.

The previous prime is 101222020093. The next prime is 101222020129. The reversal of 101222020103 is 301020222101.

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: 301020222101 = 21193 ⋅14203757.

It is a cyclic number.

It is not a de Polignac number, because 101222020103 - 2⁴ = 101222020087 is a prime.

It is a super-2 number, since 2×101222020103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222020153) 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, 13605050 + ... + 13612487.

It is an arithmetic number, because the mean of its divisors is an integer number (25312310340).

Almost surely, 2^101222020103 is an apocalyptic number.

101222020103 is a deficient number, since it is larger than the sum of its proper divisors (27221257).

101222020103 is an equidigital number, since it uses as much as digits as its factorization.

101222020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27221256.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101222020103 its reverse (301020222101), we get a palindrome (402242242204).

The spelling of 101222020103 in words is "one hundred one billion, two hundred twenty-two million, twenty thousand, one hundred three".