201121001102023 has 8 divisors (see below), whose sum is σ = 201677072924880. Its totient is φ = 200565063014400.

The previous prime is 201121001101963. The next prime is 201121001102041. The reversal of 201121001102023 is 320201100121102.

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 201121001102023 - 2³³ = 201112411167431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201121001101988 and 201121001102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121001102323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30421528 + ... + 36437773.

It is an arithmetic number, because the mean of its divisors is an integer number (25209634115610).

Almost surely, 2^{201121001102023} is an apocalyptic number.

201121001102023 is a deficient number, since it is larger than the sum of its proper divisors (556071822857).

201121001102023 is an equidigital number, since it uses as much as digits as its factorization.

201121001102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66867617.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201121001102023 its reverse (320201100121102), we get a palindrome (521322101223125).

The spelling of 201121001102023 in words is "two hundred one trillion, one hundred twenty-one billion, one million, one hundred two thousand, twenty-three".