201102023 has 8 divisors (see below), whose sum is σ = 211854000. Its totient is φ = 190366848.

The previous prime is 201102019. The next prime is 201102043. The reversal of 201102023 is 320201102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201102023 - 2² = 201102019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201101995 and 201102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26015 + ... + 32847.

It is an arithmetic number, because the mean of its divisors is an integer number (26481750).

Almost surely, 2^201102023 is an apocalyptic number.

201102023 is a deficient number, since it is larger than the sum of its proper divisors (10751977).

201102023 is a wasteful number, since it uses less digits than its factorization.

201102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201102023 is about 14181.0444960870. The cubic root of 201102023 is about 585.8756924335.

Adding to 201102023 its reverse (320201102), we get a palindrome (521303125).

The spelling of 201102023 in words is "two hundred one million, one hundred two thousand, twenty-three".