101020220303 has 4 divisors (see below), whose sum is σ = 101030503728. Its totient is φ = 101009936880.

The previous prime is 101020220299. The next prime is 101020220309. The reversal of 101020220303 is 303022020101.

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: 303022020101 = 1319 ⋅229736179.

It is a cyclic number.

It is not a de Polignac number, because 101020220303 - 2² = 101020220299 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 (101020220309) 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, 5126963 + ... + 5146628.

It is an arithmetic number, because the mean of its divisors is an integer number (25257625932).

Almost surely, 2^101020220303 is an apocalyptic number.

101020220303 is a deficient number, since it is larger than the sum of its proper divisors (10283425).

101020220303 is an equidigital number, since it uses as much as digits as its factorization.

101020220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283424.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 101020220303 its reverse (303022020101), we get a palindrome (404042240404).

The spelling of 101020220303 in words is "one hundred one billion, twenty million, two hundred twenty thousand, three hundred three".