2023202101 has 4 divisors (see below), whose sum is σ = 2025150400. Its totient is φ = 2021253804.

The previous prime is 2023202063. The next prime is 2023202123. The reversal of 2023202101 is 1012023202.

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 an emirpimes, since its reverse is a distinct semiprime: 1012023202 = 2 ⋅506011601.

It is a cyclic number.

It is not a de Polignac number, because 2023202101 - 2⁹ = 2023201589 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 (2023202141) 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, 972591 + ... + 974668.

It is an arithmetic number, because the mean of its divisors is an integer number (506287600).

Almost surely, 2^2023202101 is an apocalyptic number.

It is an amenable number.

2023202101 is a deficient number, since it is larger than the sum of its proper divisors (1948299).

2023202101 is a wasteful number, since it uses less digits than its factorization.

2023202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948298.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2023202101 is about 44980.0189083998. The cubic root of 2023202101 is about 1264.7744656691.

Adding to 2023202101 its reverse (1012023202), we get a palindrome (3035225303).

It can be divided in two parts, 2023202 and 101, that multiplied together give a palindrome (204343402).

The spelling of 2023202101 in words is "two billion, twenty-three million, two hundred two thousand, one hundred one".